50979228 has 48 divisors (see below), whose sum is σ = 121779840. Its totient is φ = 16593984.

The previous prime is 50979217. The next prime is 50979251. The reversal of 50979228 is 82297905.

It is a self number, because there is not a number n which added to its sum of digits gives 50979228.

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, 130858 + ... + 131246.

It is an arithmetic number, because the mean of its divisors is an integer number (2537080).

Almost surely, 2^50979228 is an apocalyptic number.

It is an amenable number.

50979228 is an abundant number, since it is smaller than the sum of its proper divisors (70800612).

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

50979228 is a wasteful number, since it uses less digits than its factorization.

50979228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 50979228 is about 7139.9739495323. The cubic root of 50979228 is about 370.7926227020.

The spelling of 50979228 in words is "fifty million, nine hundred seventy-nine thousand, two hundred twenty-eight".