733157056 has 56 divisors (see below), whose sum is σ = 1489063824. Its totient is φ = 358026240.

The previous prime is 733157053. The next prime is 733157057. The reversal of 733157056 is 650751337.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (733157053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122426 + ... + 1123078.

Almost surely, 2^733157056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 733157056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744531912).

733157056 is an abundant number, since it is smaller than the sum of its proper divisors (755906768).

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

733157056 is a wasteful number, since it uses less digits than its factorization.

733157056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 733157056 is about 27076.8730838699. The cubic root of 733157056 is about 901.7074811497.

The spelling of 733157056 in words is "seven hundred thirty-three million, one hundred fifty-seven thousand, fifty-six".