52388316 has 48 divisors (see below), whose sum is σ = 136231200. Its totient is φ = 17410176.

The previous prime is 52388311. The next prime is 52388317. The reversal of 52388316 is 61388325.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52388311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54496 + ... + 55448.

It is an arithmetic number, because the mean of its divisors is an integer number (2838150).

Almost surely, 2^52388316 is an apocalyptic number.

It is an amenable number.

52388316 is an abundant number, since it is smaller than the sum of its proper divisors (83842884).

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

52388316 is a wasteful number, since it uses less digits than its factorization.

52388316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1467 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 52388316 is about 7237.9773417717. The cubic root of 52388316 is about 374.1779111032.

Subtracting 52388316 from its reverse (61388325), we obtain a palindrome (9000009).

The spelling of 52388316 in words is "fifty-two million, three hundred eighty-eight thousand, three hundred sixteen".