50402028 has 24 divisors (see below), whose sum is σ = 117772480. Its totient is φ = 16776720.

The previous prime is 50402021. The next prime is 50402083. The reversal of 50402028 is 82020405.

It is a junction number, because it is equal to n+sod(n) for n = 50401995 and 50402013.

It is not an unprimeable number, because it can be changed into a prime (50402021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7143 + ... + 12321.

Almost surely, 2^50402028 is an apocalyptic number.

It is an amenable number.

50402028 is an abundant number, since it is smaller than the sum of its proper divisors (67370452).

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

50402028 is a wasteful number, since it uses less digits than its factorization.

50402028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 50402028 is about 7099.4385693518. The cubic root of 50402028 is about 369.3879044452.

The spelling of 50402028 in words is "fifty million, four hundred two thousand, twenty-eight".