52388502 has 8 divisors (see below), whose sum is σ = 104777016. Its totient is φ = 17462832.

The previous prime is 52388489. The next prime is 52388507. The reversal of 52388502 is 20588325.

It is a sphenic number, since it is the product of 3 distinct primes.

52388502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52388507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365703 + ... + 4365714.

It is an arithmetic number, because the mean of its divisors is an integer number (13097127).

Almost surely, 2^52388502 is an apocalyptic number.

52388502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52388502 is a wasteful number, since it uses less digits than its factorization.

52388502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731422.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52388502 is about 7237.9901906538. The cubic root of 52388502 is about 374.1783539310.

The spelling of 52388502 in words is "fifty-two million, three hundred eighty-eight thousand, five hundred two".