268376992 has 24 divisors (see below), whose sum is σ = 569011716. Its totient is φ = 123866112.

The previous prime is 268376971. The next prime is 268376993. The reversal of 268376992 is 299673862.

It can be written as a sum of positive squares in 2 ways, for example, as 217739536 + 50637456 = 14756^2 + 7116^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (268376993) 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, 322153 + ... + 322984.

Almost surely, 2^268376992 is an apocalyptic number.

It is an amenable number.

268376992 is an abundant number, since it is smaller than the sum of its proper divisors (300634724).

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

268376992 is a wasteful number, since it uses less digits than its factorization.

268376992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645160 (or 645152 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 268376992 is about 16382.2157231554. The cubic root of 268376992 is about 645.0327423637.

The spelling of 268376992 in words is "two hundred sixty-eight million, three hundred seventy-six thousand, nine hundred ninety-two".