57002190 has 96 divisors (see below), whose sum is σ = 168575904. Its totient is φ = 12257280.

The previous prime is 57002171. The next prime is 57002203. The reversal of 57002190 is 9120075.

It is a super-2 number, since 2×57002190² = 6498499329592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57002190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23850 + ... + 26130.

It is an arithmetic number, because the mean of its divisors is an integer number (1755999).

Almost surely, 2^57002190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57002190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84287952).

57002190 is an abundant number, since it is smaller than the sum of its proper divisors (111573714).

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

57002190 is a wasteful number, since it uses less digits than its factorization.

57002190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 57002190 is about 7549.9794701708. The cubic root of 57002190 is about 384.8550418467.

The spelling of 57002190 in words is "fifty-seven million, two thousand, one hundred ninety".