56786384 has 20 divisors (see below), whose sum is σ = 111036420. Its totient is φ = 28131840.

The previous prime is 56786381. The next prime is 56786407. The reversal of 56786384 is 48368765.

It can be written as a sum of positive squares in 2 ways, for example, as 41886784 + 14899600 = 6472^2 + 3860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56786381) 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, 14537 + ... + 18024.

It is an arithmetic number, because the mean of its divisors is an integer number (5551821).

Almost surely, 2^56786384 is an apocalyptic number.

It is an amenable number.

56786384 is a deficient number, since it is larger than the sum of its proper divisors (54250036).

56786384 is a wasteful number, since it uses less digits than its factorization.

56786384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32678 (or 32672 counting only the distinct ones).

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

The square root of 56786384 is about 7535.6740906172. The cubic root of 56786384 is about 384.3687502366.

The spelling of 56786384 in words is "fifty-six million, seven hundred eighty-six thousand, three hundred eighty-four".