56949472 has 24 divisors (see below), whose sum is σ = 116995536. Its totient is φ = 27236352.

The previous prime is 56949469. The next prime is 56949491. The reversal of 56949472 is 27494965.

It is a super-2 number, since 2×56949472² = 6486484722157568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37953 + ... + 39424.

It is an arithmetic number, because the mean of its divisors is an integer number (4874814).

Almost surely, 2^56949472 is an apocalyptic number.

It is an amenable number.

56949472 is an abundant number, since it is smaller than the sum of its proper divisors (60046064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56949472 is a wasteful number, since it uses less digits than its factorization.

56949472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77410 (or 77402 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 56949472 is about 7546.4873948083. The cubic root of 56949472 is about 384.7363619273.

The spelling of 56949472 in words is "fifty-six million, nine hundred forty-nine thousand, four hundred seventy-two".