52239348 has 72 divisors (see below), whose sum is σ = 157492608. Its totient is φ = 14275008.

The previous prime is 52239337. The next prime is 52239377. The reversal of 52239348 is 84393225.

52239348 is a `hidden beast` number, since 522 + 3 + 93 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1290 + ... + 10302.

Almost surely, 2^52239348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52239348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78746304).

52239348 is an abundant number, since it is smaller than the sum of its proper divisors (105253260).

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

52239348 is a wasteful number, since it uses less digits than its factorization.

52239348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9048 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52239348 is about 7227.6792955969. The cubic root of 52239348 is about 373.8229117680.

The spelling of 52239348 in words is "fifty-two million, two hundred thirty-nine thousand, three hundred forty-eight".