57928730 has 16 divisors (see below), whose sum is σ = 105248160. Its totient is φ = 22954512.

The previous prime is 57928727. The next prime is 57928753. The reversal of 57928730 is 3782975.

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, 26000 + ... + 28139.

It is an arithmetic number, because the mean of its divisors is an integer number (6578010).

Almost surely, 2^57928730 is an apocalyptic number.

57928730 is a deficient number, since it is larger than the sum of its proper divisors (47319430).

57928730 is a wasteful number, since it uses less digits than its factorization.

57928730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54253.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 57928730 is about 7611.0925628322. The cubic root of 57928730 is about 386.9290488593.

The spelling of 57928730 in words is "fifty-seven million, nine hundred twenty-eight thousand, seven hundred thirty".