50028988 has 6 divisors (see below), whose sum is σ = 87550736. Its totient is φ = 25014492.

The previous prime is 50028971. The next prime is 50028989. The reversal of 50028988 is 88982005.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50028988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50028989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6253620 + ... + 6253627.

Almost surely, 2^50028988 is an apocalyptic number.

It is an amenable number.

50028988 is a deficient number, since it is larger than the sum of its proper divisors (37521748).

50028988 is a wasteful number, since it uses less digits than its factorization.

50028988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12507251 (or 12507249 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 50028988 is about 7073.1172759965. The cubic root of 50028988 is about 368.4743312465.

The spelling of 50028988 in words is "fifty million, twenty-eight thousand, nine hundred eighty-eight".