50386920 has 64 divisors (see below), whose sum is σ = 156384000. Its totient is φ = 12972288.

The previous prime is 50386907. The next prime is 50386937. The reversal of 50386920 is 2968305.

It is a happy 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, 3760 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (2443500).

Almost surely, 2^50386920 is an apocalyptic number.

It is an amenable number.

50386920 is an abundant number, since it is smaller than the sum of its proper divisors (105997080).

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

50386920 is a wasteful number, since it uses less digits than its factorization.

50386920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522 (or 14518 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50386920 is about 7098.3744618046. The cubic root of 50386920 is about 369.3509927681.

The spelling of 50386920 in words is "fifty million, three hundred eighty-six thousand, nine hundred twenty".