56446408 has 16 divisors (see below), whose sum is σ = 106000560. Its totient is φ = 28179600.

The previous prime is 56446399. The next prime is 56446433. The reversal of 56446408 is 80464465.

It is a super-2 number, since 2×56446408² = 6372393952204928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (6625035).

Almost surely, 2^56446408 is an apocalyptic number.

It is an amenable number.

56446408 is a deficient number, since it is larger than the sum of its proper divisors (49554152).

56446408 is a wasteful number, since it uses less digits than its factorization.

56446408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908 (or 10904 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 56446408 is about 7513.0824566219. The cubic root of 56446408 is about 383.6001516467.

The spelling of 56446408 in words is "fifty-six million, four hundred forty-six thousand, four hundred eight".