249736496 has 20 divisors (see below), whose sum is σ = 499473984. Its totient is φ = 120840000.

The previous prime is 249736493. The next prime is 249736517. The reversal of 249736496 is 694637942.

249736496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

249736496 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (249736493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251255 + ... + 252246.

Almost surely, 2^249736496 is an apocalyptic number.

It is an amenable number.

249736496 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.

249736496 is a wasteful number, since it uses less digits than its factorization.

249736496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503540 (or 503534 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 50.

The square root of 249736496 is about 15803.0533758511. The cubic root of 249736496 is about 629.7391176494.

The spelling of 249736496 in words is "two hundred forty-nine million, seven hundred thirty-six thousand, four hundred ninety-six".