56469620 has 24 divisors (see below), whose sum is σ = 118879488. Its totient is φ = 22532000.

The previous prime is 56469613. The next prime is 56469629. The reversal of 56469620 is 2696465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56469629) 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, 5345 + ... + 11895.

It is an arithmetic number, because the mean of its divisors is an integer number (4953312).

Almost surely, 2^56469620 is an apocalyptic number.

It is an amenable number.

56469620 is an abundant number, since it is smaller than the sum of its proper divisors (62409868).

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

56469620 is a wasteful number, since it uses less digits than its factorization.

56469620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 56469620 is about 7514.6270699217. The cubic root of 56469620 is about 383.6527260371.

The spelling of 56469620 in words is "fifty-six million, four hundred sixty-nine thousand, six hundred twenty".