1333049328 has 120 divisors (see below), whose sum is σ = 4036647888. Its totient is φ = 408231936.

The previous prime is 1333049323. The next prime is 1333049413. The reversal of 1333049328 is 8239403331.

1333049328 is a `hidden beast` number, since 133 + 30 + 493 + 2 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1333049292 and 1333049301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333049323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423376 + ... + 426512.

Almost surely, 2^1333049328 is an apocalyptic number.

1333049328 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 1333049328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2018323944).

1333049328 is an abundant number, since it is smaller than the sum of its proper divisors (2703598560).

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

1333049328 is a wasteful number, since it uses less digits than its factorization.

1333049328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1333049328 is about 36510.9480567131. The cubic root of 1333049328 is about 1100.5642636699.

The spelling of 1333049328 in words is "one billion, three hundred thirty-three million, forty-nine thousand, three hundred twenty-eight".