57722652 has 48 divisors (see below), whose sum is σ = 161166880. Its totient is φ = 17760384.

The previous prime is 57722647. The next prime is 57722657. The reversal of 57722652 is 25622775.

57722652 is a `hidden beast` number, since 577 + 22 + 65 + 2 = 666.

57722652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57722647) and next prime (57722657).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57722657) 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 15 ways as a sum of consecutive naturals, for example, 19153 + ... + 21960.

Almost surely, 2^57722652 is an apocalyptic number.

57722652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57722652 is an abundant number, since it is smaller than the sum of its proper divisors (103444228).

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

57722652 is a wasteful number, since it uses less digits than its factorization.

57722652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41139 (or 41131 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 57722652 is about 7597.5424974132. The cubic root of 57722652 is about 386.4696780328.

The spelling of 57722652 in words is "fifty-seven million, seven hundred twenty-two thousand, six hundred fifty-two".