50928864 has 48 divisors (see below), whose sum is σ = 152788608. Its totient is φ = 14550912.

The previous prime is 50928863. The next prime is 50928869. The reversal of 50928864 is 46882905.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50928863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37222 + ... + 38565.

It is an arithmetic number, because the mean of its divisors is an integer number (3183096).

Almost surely, 2^50928864 is an apocalyptic number.

It is an amenable number.

50928864 is an abundant number, since it is smaller than the sum of its proper divisors (101859744).

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

50928864 is a wasteful number, since it uses less digits than its factorization.

50928864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75807 (or 75799 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 50928864 is about 7136.4461743924. The cubic root of 50928864 is about 370.6704765292.

The spelling of 50928864 in words is "fifty million, nine hundred twenty-eight thousand, eight hundred sixty-four".