56918284 has 36 divisors (see below), whose sum is σ = 107087344. Its totient is φ = 26449632.

The previous prime is 56918273. The next prime is 56918293. The reversal of 56918284 is 48281965.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56918284.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77929 + ... + 78655.

Almost surely, 2^56918284 is an apocalyptic number.

It is an amenable number.

56918284 is a deficient number, since it is larger than the sum of its proper divisors (50169060).

56918284 is a wasteful number, since it uses less digits than its factorization.

56918284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 789 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 56918284 is about 7544.4207199758. The cubic root of 56918284 is about 384.6661163317. Note that the first 3 decimals are identical.

The spelling of 56918284 in words is "fifty-six million, nine hundred eighteen thousand, two hundred eighty-four".