3332731656 has 32 divisors (see below), whose sum is σ = 8333576640. Its totient is φ = 1110677568.

The previous prime is 3332731631. The next prime is 3332731657. The reversal of 3332731656 is 6561372333.

It is a super-2 number, since 2×3332731656² = 22214200581809004672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3332731657) 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, 132610 + ... + 155726.

It is an arithmetic number, because the mean of its divisors is an integer number (260424270).

Almost surely, 2^3332731656 is an apocalyptic number.

It is an amenable number.

3332731656 is an abundant number, since it is smaller than the sum of its proper divisors (5000844984).

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

3332731656 is a wasteful number, since it uses less digits than its factorization.

3332731656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29133 (or 29129 counting only the distinct ones).

The product of its digits is 204120, while the sum is 39.

The square root of 3332731656 is about 57729.8160052498. The cubic root of 3332731656 is about 1493.7116981221.

The spelling of 3332731656 in words is "three billion, three hundred thirty-two million, seven hundred thirty-one thousand, six hundred fifty-six".