56446884 has 72 divisors (see below), whose sum is σ = 155285312. Its totient is φ = 17184960.

The previous prime is 56446799. The next prime is 56446909. The reversal of 56446884 is 48864465.

56446884 is a `hidden beast` number, since 564 + 4 + 6 + 8 + 84 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47619 + ... + 48789.

Almost surely, 2^56446884 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 56446884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77642656).

56446884 is an abundant number, since it is smaller than the sum of its proper divisors (98838428).

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

56446884 is a wasteful number, since it uses less digits than its factorization.

56446884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1292 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 56446884 is about 7513.1141346315. The cubic root of 56446884 is about 383.6012299153.

The spelling of 56446884 in words is "fifty-six million, four hundred forty-six thousand, eight hundred eighty-four".