52689762 has 24 divisors (see below), whose sum is σ = 114366720. Its totient is φ = 17531640.

The previous prime is 52689751. The next prime is 52689779. The reversal of 52689762 is 26798625.

It is a super-2 number, since 2×52689762² = 5552422039233288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9039 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (4765280).

Almost surely, 2^52689762 is an apocalyptic number.

52689762 is an abundant number, since it is smaller than the sum of its proper divisors (61676958).

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

52689762 is a wasteful number, since it uses less digits than its factorization.

52689762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278 (or 5275 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52689762 is about 7258.7713836434. The cubic root of 52689762 is about 374.8942208315.

The spelling of 52689762 in words is "fifty-two million, six hundred eighty-nine thousand, seven hundred sixty-two".