49769964 has 30 divisors (see below), whose sum is σ = 130109364. Its totient is φ = 16589880.

The previous prime is 49769959. The next prime is 49769989. The reversal of 49769964 is 46996794.

49769964 is a `hidden beast` number, since 497 + 6 + 99 + 64 = 666.

It is a super-2 number, since 2×49769964² = 4954098633122592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 49769964.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76482 + ... + 77129.

Almost surely, 2^49769964 is an apocalyptic number.

It is an amenable number.

49769964 is an abundant number, since it is smaller than the sum of its proper divisors (80339400).

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

49769964 is a wasteful number, since it uses less digits than its factorization.

49769964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153627 (or 153616 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 49769964 is about 7054.7830583229. The cubic root of 49769964 is about 367.8373079682.

The spelling of 49769964 in words is "forty-nine million, seven hundred sixty-nine thousand, nine hundred sixty-four".