50929128 has 32 divisors (see below), whose sum is σ = 141470400. Its totient is φ = 16976304.

The previous prime is 50929117. The next prime is 50929147. The reversal of 50929128 is 82192905.

50929128 is a `hidden beast` number, since 509 + 29 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50929092 and 50929101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117676 + ... + 118107.

It is an arithmetic number, because the mean of its divisors is an integer number (4420950).

Almost surely, 2^50929128 is an apocalyptic number.

It is an amenable number.

50929128 is an abundant number, since it is smaller than the sum of its proper divisors (90541272).

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

50929128 is a wasteful number, since it uses less digits than its factorization.

50929128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235798 (or 235788 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50929128 is about 7136.4646709698. The cubic root of 50929128 is about 370.6711170098.

The spelling of 50929128 in words is "fifty million, nine hundred twenty-nine thousand, one hundred twenty-eight".