49216764 has 24 divisors (see below), whose sum is σ = 120883840. Its totient is φ = 15542064.

The previous prime is 49216753. The next prime is 49216777. The reversal of 49216764 is 46761294.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107704 + ... + 108159.

Almost surely, 2^49216764 is an apocalyptic number.

It is an amenable number.

49216764 is an abundant number, since it is smaller than the sum of its proper divisors (71667076).

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

49216764 is a wasteful number, since it uses less digits than its factorization.

49216764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215889 (or 215887 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 49216764 is about 7015.4660572196. The cubic root of 49216764 is about 366.4693730157.

The spelling of 49216764 in words is "forty-nine million, two hundred sixteen thousand, seven hundred sixty-four".