57625992 has 112 divisors (see below), whose sum is σ = 166638780. Its totient is φ = 18662400.

The previous prime is 57625969. The next prime is 57626003. The reversal of 57625992 is 29952675.

57625992 is a `hidden beast` number, since 57 + 6 + 2 + 599 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56340036 + 1285956 = 7506^2 + 1134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 238992 + ... + 239232.

Almost surely, 2^57625992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57625992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83319390).

57625992 is an abundant number, since it is smaller than the sum of its proper divisors (109012788).

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

57625992 is a wasteful number, since it uses less digits than its factorization.

57625992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 287 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 57625992 is about 7591.1785646235. The cubic root of 57625992 is about 386.2538353847.

The spelling of 57625992 in words is "fifty-seven million, six hundred twenty-five thousand, nine hundred ninety-two".