52538892 has 48 divisors (see below), whose sum is σ = 140743680. Its totient is φ = 14942592.

The previous prime is 52538881. The next prime is 52538897. The reversal of 52538892 is 29883525.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (52538897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18768 + ... + 21384.

It is an arithmetic number, because the mean of its divisors is an integer number (2932160).

Almost surely, 2^52538892 is an apocalyptic number.

It is an amenable number.

52538892 is an abundant number, since it is smaller than the sum of its proper divisors (88204788).

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

52538892 is a wasteful number, since it uses less digits than its factorization.

52538892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870 (or 2868 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 52538892 is about 7248.3716792118. The cubic root of 52538892 is about 374.5360591493.

The spelling of 52538892 in words is "fifty-two million, five hundred thirty-eight thousand, eight hundred ninety-two".