56730146 has 8 divisors (see below), whose sum is σ = 92831184. Its totient is φ = 25786420.

The previous prime is 56730133. The next prime is 56730161. The reversal of 56730146 is 64103765.

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

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, 1289300 + ... + 1289343.

It is an arithmetic number, because the mean of its divisors is an integer number (11603898).

Almost surely, 2^56730146 is an apocalyptic number.

56730146 is a deficient number, since it is larger than the sum of its proper divisors (36101038).

56730146 is a wasteful number, since it uses less digits than its factorization.

56730146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578656.

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

The square root of 56730146 is about 7531.9417151223. The cubic root of 56730146 is about 384.2418226883.

The spelling of 56730146 in words is "fifty-six million, seven hundred thirty thousand, one hundred forty-six".