57977282 has 8 divisors (see below), whose sum is σ = 94871952. Its totient is φ = 26353300.

The previous prime is 57977281. The next prime is 57977329. The reversal of 57977282 is 28277975.

57977282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57977282² = 6722730456215048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57977281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317644 + ... + 1317687.

It is an arithmetic number, because the mean of its divisors is an integer number (11858994).

Almost surely, 2^57977282 is an apocalyptic number.

57977282 is a deficient number, since it is larger than the sum of its proper divisors (36894670).

57977282 is a wasteful number, since it uses less digits than its factorization.

57977282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635344.

The product of its digits is 493920, while the sum is 47.

The square root of 57977282 is about 7614.2814500122. The cubic root of 57977282 is about 387.0371180515.

The spelling of 57977282 in words is "fifty-seven million, nine hundred seventy-seven thousand, two hundred eighty-two".