56808460 has 24 divisors (see below), whose sum is σ = 120483216. Its totient is φ = 22497600.

The previous prime is 56808457. The next prime is 56808463. The reversal of 56808460 is 6480865.

It is an interprime number because it is at equal distance from previous prime (56808457) and next prime (56808463).

It is a super-2 number, since 2×56808460² = 6454402255143200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56808463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12042 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (5020134).

Almost surely, 2^56808460 is an apocalyptic number.

It is an amenable number.

56808460 is an abundant number, since it is smaller than the sum of its proper divisors (63674756).

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

56808460 is a wasteful number, since it uses less digits than its factorization.

56808460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233 (or 28231 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 56808460 is about 7537.1387143929. The cubic root of 56808460 is about 384.4185522290.

The spelling of 56808460 in words is "fifty-six million, eight hundred eight thousand, four hundred sixty".