56819284 has 12 divisors (see below), whose sum is σ = 99552544. Its totient is φ = 28375704.

The previous prime is 56819281. The next prime is 56819293. The reversal of 56819284 is 48291865.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56819284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56819281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4512 + ... + 11575.

Almost surely, 2^56819284 is an apocalyptic number.

It is an amenable number.

56819284 is a deficient number, since it is larger than the sum of its proper divisors (42733260).

56819284 is a wasteful number, since it uses less digits than its factorization.

56819284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974 (or 16972 counting only the distinct ones).

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

The square root of 56819284 is about 7537.8567245604. The cubic root of 56819284 is about 384.4429657416.

The spelling of 56819284 in words is "fifty-six million, eight hundred nineteen thousand, two hundred eighty-four".