268994964 has 24 divisors (see below), whose sum is σ = 717320128. Its totient is φ = 76855680.

The previous prime is 268994963. The next prime is 268994969. The reversal of 268994964 is 469499862.

It is a super-2 number, since 2×268994964² = 144716581314722592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268994963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601077 + ... + 1601244.

Almost surely, 2^268994964 is an apocalyptic number.

It is an amenable number.

268994964 is an abundant number, since it is smaller than the sum of its proper divisors (448325164).

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

268994964 is a wasteful number, since it uses less digits than its factorization.

268994964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202335 (or 3202333 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 268994964 is about 16401.0659409686. The cubic root of 268994964 is about 645.5274526963.

The spelling of 268994964 in words is "two hundred sixty-eight million, nine hundred ninety-four thousand, nine hundred sixty-four".