57922020 has 192 divisors, whose sum is σ = 200202240. Its totient is φ = 13810176.

The previous prime is 57921979. The next prime is 57922037. The reversal of 57922020 is 2022975.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 259629 + ... + 259851.

It is an arithmetic number, because the mean of its divisors is an integer number (1042720).

Almost surely, 2^57922020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57922020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100101120).

57922020 is an abundant number, since it is smaller than the sum of its proper divisors (142280220).

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

57922020 is a wasteful number, since it uses less digits than its factorization.

57922020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 57922020 is about 7610.6517460727. The cubic root of 57922020 is about 386.9141086953.

Adding to 57922020 its reverse (2022975), we get a palindrome (59944995).

The spelling of 57922020 in words is "fifty-seven million, nine hundred twenty-two thousand, twenty".