57722052 has 12 divisors (see below), whose sum is σ = 134684816. Its totient is φ = 19240680.

The previous prime is 57722033. The next prime is 57722053. The reversal of 57722052 is 25022775.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (57722053) 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 3 ways as a sum of consecutive naturals, for example, 2405074 + ... + 2405097.

Almost surely, 2^57722052 is an apocalyptic number.

It is an amenable number.

57722052 is an abundant number, since it is smaller than the sum of its proper divisors (76962764).

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

57722052 is a wasteful number, since it uses less digits than its factorization.

57722052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810178 (or 4810176 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 57722052 is about 7597.5030108582. The cubic root of 57722052 is about 386.4683389709.

The spelling of 57722052 in words is "fifty-seven million, seven hundred twenty-two thousand, fifty-two".