56830146 has 8 divisors (see below), whose sum is σ = 113660304. Its totient is φ = 18943380.

The previous prime is 56830127. The next prime is 56830181. The reversal of 56830146 is 64103865.

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

56830146 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4735840 + ... + 4735851.

It is an arithmetic number, because the mean of its divisors is an integer number (14207538).

Almost surely, 2^56830146 is an apocalyptic number.

56830146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56830146 is a wasteful number, since it uses less digits than its factorization.

56830146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9471696.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56830146 is about 7538.5771867110. The cubic root of 56830146 is about 384.4674618466.

The spelling of 56830146 in words is "fifty-six million, eight hundred thirty thousand, one hundred forty-six".