52088190 has 64 divisors (see below), whose sum is σ = 155865600. Its totient is φ = 10823040.

The previous prime is 52088171. The next prime is 52088203. The reversal of 52088190 is 9188025.

It is a happy number.

It is a super-2 number, since 2×52088190² = 5426359074952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8965 + ... + 13584.

It is an arithmetic number, because the mean of its divisors is an integer number (2435400).

Almost surely, 2^52088190 is an apocalyptic number.

52088190 is an abundant number, since it is smaller than the sum of its proper divisors (103777410).

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

52088190 is a wasteful number, since it uses less digits than its factorization.

52088190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22577.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 52088190 is about 7217.2148367636. The cubic root of 52088190 is about 373.4620030198.

The spelling of 52088190 in words is "fifty-two million, eighty-eight thousand, one hundred ninety".