56636468 has 12 divisors (see below), whose sum is σ = 113272992. Its totient is φ = 24272760.

The previous prime is 56636441. The next prime is 56636477. The reversal of 56636468 is 86463665.

56636468 is an admirable number.

It is a congruent number.

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, 1011338 + ... + 1011393.

It is an arithmetic number, because the mean of its divisors is an integer number (9439416).

Almost surely, 2^56636468 is an apocalyptic number.

It is an amenable number.

56636468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56636468 is a wasteful number, since it uses less digits than its factorization.

56636468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022742 (or 2022740 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 56636468 is about 7525.7204306299. The cubic root of 56636468 is about 384.0302077654.

The spelling of 56636468 in words is "fifty-six million, six hundred thirty-six thousand, four hundred sixty-eight".