50993928 has 64 divisors (see below), whose sum is σ = 142296000. Its totient is φ = 16920576.

The previous prime is 50993927. The next prime is 50993933. The reversal of 50993928 is 82939905.

It is not an unprimeable number, because it can be changed into a prime (50993927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65928 + ... + 66696.

It is an arithmetic number, because the mean of its divisors is an integer number (2223375).

Almost surely, 2^50993928 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 50993928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71148000).

50993928 is an abundant number, since it is smaller than the sum of its proper divisors (91302072).

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

50993928 is a wasteful number, since it uses less digits than its factorization.

50993928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 50993928 is about 7141.0032908549. The cubic root of 50993928 is about 370.8282589663.

The spelling of 50993928 in words is "fifty million, nine hundred ninety-three thousand, nine hundred twenty-eight".