52029918 has 32 divisors (see below), whose sum is σ = 118751520. Its totient is φ = 16873920.

The previous prime is 52029899. The next prime is 52029931. The reversal of 52029918 is 81992025.

It is a super-2 number, since 2×52029918² = 5414224734173448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11023 + ... + 15018.

It is an arithmetic number, because the mean of its divisors is an integer number (3710985).

Almost surely, 2^52029918 is an apocalyptic number.

52029918 is an abundant number, since it is smaller than the sum of its proper divisors (66721602).

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

52029918 is a wasteful number, since it uses less digits than its factorization.

52029918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26089 (or 26083 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 52029918 is about 7213.1766926923. The cubic root of 52029918 is about 373.3226848224.

The spelling of 52029918 in words is "fifty-two million, twenty-nine thousand, nine hundred eighteen".