1352996280 has 96 divisors (see below), whose sum is σ = 4450314960. Its totient is φ = 356444160.

The previous prime is 1352996261. The next prime is 1352996291. The reversal of 1352996280 is 826992531.

1352996280 is a `hidden beast` number, since 13 + 5 + 2 + 9 + 9 + 628 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7240 + ... + 52520.

Almost surely, 2^1352996280 is an apocalyptic number.

1352996280 is a gapful number since it is divisible by the number (10) 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 1352996280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225157480).

1352996280 is an abundant number, since it is smaller than the sum of its proper divisors (3097318680).

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

1352996280 is a wasteful number, since it uses less digits than its factorization.

1352996280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45381 (or 45374 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1352996280 is about 36783.0977488302. The cubic root of 1352996280 is about 1106.0265039260.

The spelling of 1352996280 in words is "one billion, three hundred fifty-two million, nine hundred ninety-six thousand, two hundred eighty".