57922830 has 128 divisors (see below), whose sum is σ = 185932800. Its totient is φ = 12534912.

The previous prime is 57922819. The next prime is 57922853. The reversal of 57922830 is 3822975.

It is a happy number.

57922830 is a `hidden beast` number, since 579 + 2 + 2 + 83 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35104 + ... + 36716.

It is an arithmetic number, because the mean of its divisors is an integer number (1452600).

Almost surely, 2^57922830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57922830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92966400).

57922830 is an abundant number, since it is smaller than the sum of its proper divisors (128009970).

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

57922830 is a wasteful number, since it uses less digits than its factorization.

57922830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57922830 is about 7610.7049607773. The cubic root of 57922830 is about 386.9159122637.

It can be divided in two parts, 579 and 22830, that added together give a square (23409 = 153²).

The spelling of 57922830 in words is "fifty-seven million, nine hundred twenty-two thousand, eight hundred thirty".