53927328 has 96 divisors (see below), whose sum is σ = 174254976. Its totient is φ = 14220288.

The previous prime is 53927317. The next prime is 53927351. The reversal of 53927328 is 82372935.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (1815156).

Almost surely, 2^53927328 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 53927328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87127488).

53927328 is an abundant number, since it is smaller than the sum of its proper divisors (120327648).

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

53927328 is a wasteful number, since it uses less digits than its factorization.

53927328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206 (or 6198 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 53927328 is about 7343.5228603171. The cubic root of 53927328 is about 377.8066814743.

It can be divided in two parts, 5392 and 7328, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 53927328 in words is "fifty-three million, nine hundred twenty-seven thousand, three hundred twenty-eight".