57481962 has 16 divisors (see below), whose sum is σ = 115561920. Its totient is φ = 19060992.

The previous prime is 57481961. The next prime is 57481969. The reversal of 57481962 is 26918475.

It is not an unprimeable number, because it can be changed into a prime (57481961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23662 + ... + 25977.

It is an arithmetic number, because the mean of its divisors is an integer number (7222620).

Almost surely, 2^57481962 is an apocalyptic number.

57481962 is an abundant number, since it is smaller than the sum of its proper divisors (58079958).

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

57481962 is a wasteful number, since it uses less digits than its factorization.

57481962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49837.

The product of its digits is 120960, while the sum is 42.

The square root of 57481962 is about 7581.6859602598. The cubic root of 57481962 is about 385.9317668683.

The spelling of 57481962 in words is "fifty-seven million, four hundred eighty-one thousand, nine hundred sixty-two".