56460730 has 8 divisors (see below), whose sum is σ = 101629332. Its totient is φ = 22584288.

The previous prime is 56460727. The next prime is 56460739. The reversal of 56460730 is 3706465.

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 2099601 = 7373^2 + 1449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 56460692 and 56460701.

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 3 ways as a sum of consecutive naturals, for example, 2823027 + ... + 2823046.

Almost surely, 2^56460730 is an apocalyptic number.

56460730 is a deficient number, since it is larger than the sum of its proper divisors (45168602).

56460730 is a wasteful number, since it uses less digits than its factorization.

56460730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646080.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56460730 is about 7514.0355335865. The cubic root of 56460730 is about 383.6325921921.

The spelling of 56460730 in words is "fifty-six million, four hundred sixty thousand, seven hundred thirty".