56989662 has 32 divisors (see below), whose sum is σ = 117158400. Its totient is φ = 18472128.

The previous prime is 56989609. The next prime is 56989697. The reversal of 56989662 is 26698965.

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 15 ways as a sum of consecutive naturals, for example, 49914 + ... + 51042.

It is an arithmetic number, because the mean of its divisors is an integer number (3661200).

Almost surely, 2^56989662 is an apocalyptic number.

56989662 is an abundant number, since it is smaller than the sum of its proper divisors (60168738).

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

56989662 is a wasteful number, since it uses less digits than its factorization.

56989662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 1399680, while the sum is 51.

The square root of 56989662 is about 7549.1497534491. The cubic root of 56989662 is about 384.8268451685.

The spelling of 56989662 in words is "fifty-six million, nine hundred eighty-nine thousand, six hundred sixty-two".