56406964 has 12 divisors (see below), whose sum is σ = 98771904. Its totient is φ = 28186424.

The previous prime is 56406947. The next prime is 56406967. The reversal of 56406964 is 46960465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56406967) 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, 5829 + ... + 12115.

It is an arithmetic number, because the mean of its divisors is an integer number (8230992).

Almost surely, 2^56406964 is an apocalyptic number.

It is an amenable number.

56406964 is a deficient number, since it is larger than the sum of its proper divisors (42364940).

56406964 is a wasteful number, since it uses less digits than its factorization.

56406964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 56406964 is about 7510.4569767758. The cubic root of 56406964 is about 383.5107792628.

The spelling of 56406964 in words is "fifty-six million, four hundred six thousand, nine hundred sixty-four".