53831928 has 32 divisors (see below), whose sum is σ = 142497360. Its totient is φ = 16888320.

The previous prime is 53831909. The next prime is 53831963. The reversal of 53831928 is 82913835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65563 + ... + 66378.

Almost surely, 2^53831928 is an apocalyptic number.

It is an amenable number.

53831928 is an abundant number, since it is smaller than the sum of its proper divisors (88665432).

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

53831928 is a wasteful number, since it uses less digits than its factorization.

53831928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131967 (or 131963 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 53831928 is about 7337.0244649994. The cubic root of 53831928 is about 377.5837639948.

The spelling of 53831928 in words is "fifty-three million, eight hundred thirty-one thousand, nine hundred twenty-eight".