52726272 has 40 divisors (see below), whose sum is σ = 140470176. Its totient is φ = 17574912.

The previous prime is 52726241. The next prime is 52726291. The reversal of 52726272 is 27262725.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15628 + ... + 18699.

Almost surely, 2^52726272 is an apocalyptic number.

It is an amenable number.

52726272 is an abundant number, since it is smaller than the sum of its proper divisors (87743904).

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

52726272 is an equidigital number, since it uses as much as digits as its factorization.

52726272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34348 (or 34332 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 52726272 is about 7261.2858365444. The cubic root of 52726272 is about 374.9807919050.

Adding to 52726272 its reverse (27262725), we get a palindrome (79988997).

The spelling of 52726272 in words is "fifty-two million, seven hundred twenty-six thousand, two hundred seventy-two".