56896620 has 144 divisors (see below), whose sum is σ = 185812704. Its totient is φ = 12953600.

The previous prime is 56896573. The next prime is 56896657. The reversal of 56896620 is 2669865.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123190 + ... + 123650.

It is an arithmetic number, because the mean of its divisors is an integer number (1290366).

Almost surely, 2^56896620 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 56896620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92906352).

56896620 is an abundant number, since it is smaller than the sum of its proper divisors (128916084).

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

56896620 is a wasteful number, since it uses less digits than its factorization.

56896620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 56896620 is about 7542.9848203480. The cubic root of 56896620 is about 384.6173068006.

The spelling of 56896620 in words is "fifty-six million, eight hundred ninety-six thousand, six hundred twenty".