50489968 has 20 divisors (see below), whose sum is σ = 102078288. Its totient is φ = 24147200.

The previous prime is 50489909. The next prime is 50489977. The reversal of 50489968 is 86998405.

It is a happy number.

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, 68233 + ... + 68968.

Almost surely, 2^50489968 is an apocalyptic number.

It is an amenable number.

50489968 is an abundant number, since it is smaller than the sum of its proper divisors (51588320).

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

50489968 is a wasteful number, since it uses less digits than its factorization.

50489968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137232 (or 137226 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 50489968 is about 7105.6293176608. The cubic root of 50489968 is about 369.6026120640.

The spelling of 50489968 in words is "fifty million, four hundred eighty-nine thousand, nine hundred sixty-eight".