52751928 has 32 divisors (see below), whose sum is σ = 136429200. Its totient is φ = 16977408.

The previous prime is 52751911. The next prime is 52751939. The reversal of 52751928 is 82915725.

52751928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37201 + ... + 38592.

Almost surely, 2^52751928 is an apocalyptic number.

52751928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

52751928 is an abundant number, since it is smaller than the sum of its proper divisors (83677272).

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

52751928 is a wasteful number, since it uses less digits than its factorization.

52751928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75831 (or 75827 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 52751928 is about 7263.0522509479. The cubic root of 52751928 is about 375.0416024956.

The spelling of 52751928 in words is "fifty-two million, seven hundred fifty-one thousand, nine hundred twenty-eight".