56487386 has 16 divisors (see below), whose sum is σ = 85621536. Its totient is φ = 27948816.

The previous prime is 56487359. The next prime is 56487391. The reversal of 56487386 is 68378465.

It is a super-2 number, since 2×56487386² = 6381649554225992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56487386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120725 + ... + 121191.

It is an arithmetic number, because the mean of its divisors is an integer number (5351346).

Almost surely, 2^56487386 is an apocalyptic number.

56487386 is a deficient number, since it is larger than the sum of its proper divisors (29134150).

56487386 is a wasteful number, since it uses less digits than its factorization.

56487386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its digits is 967680, while the sum is 47.

The square root of 56487386 is about 7515.8090715504. The cubic root of 56487386 is about 383.6929556902.

The spelling of 56487386 in words is "fifty-six million, four hundred eighty-seven thousand, three hundred eighty-six".