3472936656 has 40 divisors (see below), whose sum is σ = 10253433024. Its totient is φ = 992267520.

The previous prime is 3472936633. The next prime is 3472936669. The reversal of 3472936656 is 6566392743.

It is a happy number.

It is a super-2 number, since 2×3472936656² = 24122578033176924672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3472936599 and 3472936608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5167725 + ... + 5168396.

Almost surely, 2^3472936656 is an apocalyptic number.

It is an amenable number.

3472936656 is an abundant number, since it is smaller than the sum of its proper divisors (6780496368).

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

3472936656 is a wasteful number, since it uses less digits than its factorization.

3472936656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336139 (or 10336133 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 51.

The square root of 3472936656 is about 58931.6269587053. The cubic root of 3472936656 is about 1514.3710105576.

The spelling of 3472936656 in words is "three billion, four hundred seventy-two million, nine hundred thirty-six thousand, six hundred fifty-six".