268963398 has 36 divisors (see below), whose sum is σ = 640553004. Its totient is φ = 81503400.

The previous prime is 268963369. The next prime is 268963421. The reversal of 268963398 is 893369862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59568 + ... + 63923.

It is an arithmetic number, because the mean of its divisors is an integer number (17793139).

Almost surely, 2^268963398 is an apocalyptic number.

268963398 is an abundant number, since it is smaller than the sum of its proper divisors (371589606).

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

268963398 is a wasteful number, since it uses less digits than its factorization.

268963398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123521 (or 123507 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 268963398 is about 16400.1035972338. The cubic root of 268963398 is about 645.5022012736.

It can be divided in two parts, 268963 and 398, that added together give a square (269361 = 519²).

The spelling of 268963398 in words is "two hundred sixty-eight million, nine hundred sixty-three thousand, three hundred ninety-eight".