57961592 has 48 divisors (see below), whose sum is σ = 120538440. Its totient is φ = 26103168.

The previous prime is 57961591. The next prime is 57961601. The reversal of 57961592 is 29516975.

It is a happy number.

It is a super-2 number, since 2×57961592² = 6719092294348928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57961591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57638 + ... + 58634.

Almost surely, 2^57961592 is an apocalyptic number.

57961592 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57961592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60269220).

57961592 is an abundant number, since it is smaller than the sum of its proper divisors (62576848).

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

57961592 is a wasteful number, since it uses less digits than its factorization.

57961592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1055 counting only the distinct ones).

The product of its digits is 170100, while the sum is 44.

The square root of 57961592 is about 7613.2510795323. The cubic root of 57961592 is about 387.0022011551.

The spelling of 57961592 in words is "fifty-seven million, nine hundred sixty-one thousand, five hundred ninety-two".