52399338 has 16 divisors (see below), whose sum is σ = 110963520. Its totient is φ = 16438976.

The previous prime is 52399337. The next prime is 52399367. The reversal of 52399338 is 83399325.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52399338.

It is not an unprimeable number, because it can be changed into a prime (52399337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256758 + ... + 256961.

It is an arithmetic number, because the mean of its divisors is an integer number (6935220).

Almost surely, 2^52399338 is an apocalyptic number.

52399338 is an abundant number, since it is smaller than the sum of its proper divisors (58564182).

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

52399338 is a wasteful number, since it uses less digits than its factorization.

52399338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513741.

The product of its digits is 174960, while the sum is 42.

The square root of 52399338 is about 7238.7387022879. The cubic root of 52399338 is about 374.2041504129.

The spelling of 52399338 in words is "fifty-two million, three hundred ninety-nine thousand, three hundred thirty-eight".