56469630 has 64 divisors (see below), whose sum is σ = 156372480. Its totient is φ = 12783744.

The previous prime is 56469629. The next prime is 56469643. The reversal of 56469630 is 3696465.

It is a happy number.

It is a super-2 number, since 2×56469630² = 6377638224673800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21657 + ... + 24123.

It is an arithmetic number, because the mean of its divisors is an integer number (2443320).

Almost surely, 2^56469630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56469630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78186240).

56469630 is an abundant number, since it is smaller than the sum of its proper divisors (99902850).

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

56469630 is a wasteful number, since it uses less digits than its factorization.

56469630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 56469630 is about 7514.6277352907. The cubic root of 56469630 is about 383.6527486837.

The spelling of 56469630 in words is "fifty-six million, four hundred sixty-nine thousand, six hundred thirty".