50738220 has 72 divisors (see below), whose sum is σ = 165752496. Its totient is φ = 12488832.

The previous prime is 50738179. The next prime is 50738249. The reversal of 50738220 is 2283705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8502 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (2302118).

Almost surely, 2^50738220 is an apocalyptic number.

It is an amenable number.

50738220 is an abundant number, since it is smaller than the sum of its proper divisors (115014276).

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

50738220 is a wasteful number, since it uses less digits than its factorization.

50738220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21711 (or 21706 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50738220 is about 7123.0765824888. The cubic root of 50738220 is about 370.2073831324.

The spelling of 50738220 in words is "fifty million, seven hundred thirty-eight thousand, two hundred twenty".