52639326 has 24 divisors (see below), whose sum is σ = 116835264. Its totient is φ = 17118240.

The previous prime is 52639313. The next prime is 52639331. The reversal of 52639326 is 62393625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34926 + ... + 36401.

It is an arithmetic number, because the mean of its divisors is an integer number (4868136).

Almost surely, 2^52639326 is an apocalyptic number.

52639326 is an abundant number, since it is smaller than the sum of its proper divisors (64195938).

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

52639326 is a wasteful number, since it uses less digits than its factorization.

52639326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71376 (or 71373 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 52639326 is about 7255.2964102096. The cubic root of 52639326 is about 374.7745631691.

The spelling of 52639326 in words is "fifty-two million, six hundred thirty-nine thousand, three hundred twenty-six".