1330830648 has 320 divisors, whose sum is σ = 4502361600. Its totient is φ = 359251200.

The previous prime is 1330830643. The next prime is 1330830659. The reversal of 1330830648 is 8460380331.

It is a happy number.

1330830648 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 8 + 3 + 0 + 648 = 666.

It is a super-2 number, since 2×1330830648² = 3542220427312199808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330830643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8813373 + ... + 8813523.

It is an arithmetic number, because the mean of its divisors is an integer number (14069880).

Almost surely, 2^1330830648 is an apocalyptic number.

1330830648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330830648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2251180800).

1330830648 is an abundant number, since it is smaller than the sum of its proper divisors (3171530952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330830648 is a wasteful number, since it uses less digits than its factorization.

1330830648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1330830648 is about 36480.5516405660. The cubic root of 1330830648 is about 1099.9533445777.

It can be divided in two parts, 13308 and 30648, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 1330830648 in words is "one billion, three hundred thirty million, eight hundred thirty thousand, six hundred forty-eight".