249994968 has 32 divisors (see below), whose sum is σ = 626142960. Its totient is φ = 83177600.

The previous prime is 249994967. The next prime is 249995003. The reversal of 249994968 is 869499942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249994963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 22718.

Almost surely, 2^249994968 is an apocalyptic number.

It is an amenable number.

249994968 is an abundant number, since it is smaller than the sum of its proper divisors (376147992).

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

249994968 is a wasteful number, since it uses less digits than its factorization.

249994968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19267 (or 19263 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 249994968 is about 15811.2291742293. The cubic root of 249994968 is about 629.9562983039.

The spelling of 249994968 in words is "two hundred forty-nine million, nine hundred ninety-four thousand, nine hundred sixty-eight".