56430974 has 8 divisors (see below), whose sum is σ = 87377088. Its totient is φ = 27305280.

The previous prime is 56430949. The next prime is 56430977. The reversal of 56430974 is 47903465.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56430977) 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, 455027 + ... + 455150.

It is an arithmetic number, because the mean of its divisors is an integer number (10922136).

Almost surely, 2^56430974 is an apocalyptic number.

56430974 is a deficient number, since it is larger than the sum of its proper divisors (30946114).

56430974 is a wasteful number, since it uses less digits than its factorization.

56430974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910210.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 56430974 is about 7512.0552447383. The cubic root of 56430974 is about 383.5651861834.

The spelling of 56430974 in words is "fifty-six million, four hundred thirty thousand, nine hundred seventy-four".