56676724 has 24 divisors (see below), whose sum is σ = 107254728. Its totient is φ = 26050560.

The previous prime is 56676721. The next prime is 56676743. The reversal of 56676724 is 42767665.

It can be written as a sum of positive squares in 4 ways, for example, as 32490000 + 24186724 = 5700^2 + 4918^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56676721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11244 + ... + 15484.

It is an arithmetic number, because the mean of its divisors is an integer number (4468947).

Almost surely, 2^56676724 is an apocalyptic number.

It is an amenable number.

56676724 is a deficient number, since it is larger than the sum of its proper divisors (50578004).

56676724 is a wasteful number, since it uses less digits than its factorization.

56676724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515 (or 4513 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 56676724 is about 7528.3945167612. The cubic root of 56676724 is about 384.1211730584.

The spelling of 56676724 in words is "fifty-six million, six hundred seventy-six thousand, seven hundred twenty-four".