56460731 has 8 divisors (see below), whose sum is σ = 57992928. Its totient is φ = 54936000.

The previous prime is 56460727. The next prime is 56460739. The reversal of 56460731 is 13706465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56460731 - 2² = 56460727 is a prime.

It is a super-2 number, since 2×56460731² = 6375628290108722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56460739) 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, 15626 + ... + 18896.

It is an arithmetic number, because the mean of its divisors is an integer number (7249116).

Almost surely, 2^56460731 is an apocalyptic number.

56460731 is a deficient number, since it is larger than the sum of its proper divisors (1532197).

56460731 is a wasteful number, since it uses less digits than its factorization.

56460731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56460731 is about 7514.0356001286. The cubic root of 56460731 is about 383.6325944570.

The spelling of 56460731 in words is "fifty-six million, four hundred sixty thousand, seven hundred thirty-one".