268900944 has 80 divisors (see below), whose sum is σ = 772283904. Its totient is φ = 80064000.

The previous prime is 268900909. The next prime is 268900979. The reversal of 268900944 is 449009862.

It is an interprime number because it is at equal distance from previous prime (268900909) and next prime (268900979).

It is a super-2 number, since 2×268900944² = 144615435368182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268900896 and 268900905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12394 + ... + 26294.

Almost surely, 2^268900944 is an apocalyptic number.

268900944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268900944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386141952).

268900944 is an abundant number, since it is smaller than the sum of its proper divisors (503382960).

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

268900944 is a wasteful number, since it uses less digits than its factorization.

268900944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956 (or 13950 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 268900944 is about 16398.1994133502. The cubic root of 268900944 is about 645.4522349764.

The spelling of 268900944 in words is "two hundred sixty-eight million, nine hundred thousand, nine hundred forty-four".