249996796 has 12 divisors (see below), whose sum is σ = 499993648. Its totient is φ = 107141472.

The previous prime is 249996787. The next prime is 249996811. The reversal of 249996796 is 697699942.

249996796 is an admirable 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, 4464201 + ... + 4464256.

Almost surely, 2^249996796 is an apocalyptic number.

It is an amenable number.

249996796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

249996796 is a wasteful number, since it uses less digits than its factorization.

249996796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928468 (or 8928466 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 61.

The square root of 249996796 is about 15811.2869811410. The cubic root of 249996796 is about 629.9578337446.

The spelling of 249996796 in words is "two hundred forty-nine million, nine hundred ninety-six thousand, seven hundred ninety-six".