56678312 has 16 divisors (see below), whose sum is σ = 106398900. Its totient is φ = 28305280.

The previous prime is 56678309. The next prime is 56678317. The reversal of 56678312 is 21387665.

56678312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56640676 + 37636 = 7526^2 + 194^2 .

It is not an unprimeable number, because it can be changed into a prime (56678317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764 + ... + 11292.

Almost surely, 2^56678312 is an apocalyptic number.

It is a pronic number, being equal to 7528×7529.

It is an amenable number.

56678312 is a deficient number, since it is larger than the sum of its proper divisors (49720588).

56678312 is a wasteful number, since it uses less digits than its factorization.

56678312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476 (or 8472 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 56678312 is about 7528.4999833964. The cubic root of 56678312 is about 384.1247605319.

The spelling of 56678312 in words is "fifty-six million, six hundred seventy-eight thousand, three hundred twelve".