52298538 has 24 divisors (see below), whose sum is σ = 107517312. Its totient is φ = 16959024.

The previous prime is 52298489. The next prime is 52298539. The reversal of 52298538 is 83589225.

It is a self number, because there is not a number n which added to its sum of digits gives 52298538.

It is not an unprimeable number, because it can be changed into a prime (52298539) 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 11 ways as a sum of consecutive naturals, for example, 5031 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (4479888).

Almost surely, 2^52298538 is an apocalyptic number.

52298538 is an abundant number, since it is smaller than the sum of its proper divisors (55218774).

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

52298538 is a wasteful number, since it uses less digits than its factorization.

52298538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6409 counting only the distinct ones).

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

The square root of 52298538 is about 7231.7728116970. The cubic root of 52298538 is about 373.9640456538.

The spelling of 52298538 in words is "fifty-two million, two hundred ninety-eight thousand, five hundred thirty-eight".