50632728 has 16 divisors (see below), whose sum is σ = 126581880. Its totient is φ = 16877568.

The previous prime is 50632717. The next prime is 50632781. The reversal of 50632728 is 82723605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054825 + ... + 1054872.

Almost surely, 2^50632728 is an apocalyptic number.

It is an amenable number.

50632728 is an abundant number, since it is smaller than the sum of its proper divisors (75949152).

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

50632728 is a wasteful number, since it uses less digits than its factorization.

50632728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109706 (or 2109702 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50632728 is about 7115.6677831388. The cubic root of 50632728 is about 369.9506337838.

It can be divided in two parts, 50632 and 728, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 50632728 in words is "fifty million, six hundred thirty-two thousand, seven hundred twenty-eight".