57081962 has 12 divisors (see below), whose sum is σ = 99602370. Its totient is φ = 24463656.

The previous prime is 57081961. The next prime is 57082097. The reversal of 57081962 is 26918075.

It can be written as a sum of positive squares in only one way, i.e., 55368481 + 1713481 = 7441^2 + 1309^2 .

It is not an unprimeable number, because it can be changed into a prime (57081961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291137 + ... + 291332.

Almost surely, 2^57081962 is an apocalyptic number.

57081962 is a deficient number, since it is larger than the sum of its proper divisors (42520408).

57081962 is a wasteful number, since it uses less digits than its factorization.

57081962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582485 (or 582478 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 57081962 is about 7555.2605514304. The cubic root of 57081962 is about 385.0344872688.

The spelling of 57081962 in words is "fifty-seven million, eighty-one thousand, nine hundred sixty-two".