57790146 has 16 divisors (see below), whose sum is σ = 117540000. Its totient is φ = 18936768.

The previous prime is 57790111. The next prime is 57790163. The reversal of 57790146 is 64109775.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81271 + ... + 81978.

It is an arithmetic number, because the mean of its divisors is an integer number (7346250).

Almost surely, 2^57790146 is an apocalyptic number.

57790146 is an abundant number, since it is smaller than the sum of its proper divisors (59749854).

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

57790146 is a wasteful number, since it uses less digits than its factorization.

57790146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163313.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 57790146 is about 7601.9830307624. The cubic root of 57790146 is about 386.6202499111.

The spelling of 57790146 in words is "fifty-seven million, seven hundred ninety thousand, one hundred forty-six".