49990768 has 20 divisors (see below), whose sum is σ = 99110968. Its totient is φ = 24413760.

The previous prime is 49990747. The next prime is 49990771. The reversal of 49990768 is 86709994.

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, 35643 + ... + 37018.

Almost surely, 2^49990768 is an apocalyptic number.

It is an amenable number.

49990768 is a deficient number, since it is larger than the sum of its proper divisors (49120200).

49990768 is a wasteful number, since it uses less digits than its factorization.

49990768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72712 (or 72706 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 49990768 is about 7070.4149807490. The cubic root of 49990768 is about 368.3804744825.

The spelling of 49990768 in words is "forty-nine million, nine hundred ninety thousand, seven hundred sixty-eight".