56589468 has 24 divisors (see below), whose sum is σ = 142199568. Its totient is φ = 17412096.

The previous prime is 56589443. The next prime is 56589479. The reversal of 56589468 is 86498565.

It is a self number, because there is not a number n which added to its sum of digits gives 56589468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181221 + ... + 181532.

It is an arithmetic number, because the mean of its divisors is an integer number (5924982).

Almost surely, 2^56589468 is an apocalyptic number.

It is an amenable number.

56589468 is an abundant number, since it is smaller than the sum of its proper divisors (85610100).

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

56589468 is a wasteful number, since it uses less digits than its factorization.

56589468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362773 (or 362771 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 56589468 is about 7522.5971578970. The cubic root of 56589468 is about 383.9239486977.

The spelling of 56589468 in words is "fifty-six million, five hundred eighty-nine thousand, four hundred sixty-eight".