268298984 has 24 divisors (see below), whose sum is σ = 511499430. Its totient is φ = 131935680.

The previous prime is 268298971. The next prime is 268299023. The reversal of 268298984 is 489892862.

It can be written as a sum of positive squares in 3 ways, for example, as 74476900 + 193822084 = 8630^2 + 13922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25262 + ... + 34274.

Almost surely, 2^268298984 is an apocalyptic number.

It is an amenable number.

268298984 is a deficient number, since it is larger than the sum of its proper divisors (243200446).

268298984 is an equidigital number, since it uses as much as digits as its factorization.

268298984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141 (or 9076 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The square root of 268298984 is about 16379.8346756004. The cubic root of 268298984 is about 644.9702399986.

The spelling of 268298984 in words is "two hundred sixty-eight million, two hundred ninety-eight thousand, nine hundred eighty-four".