268011402 has 32 divisors (see below), whose sum is σ = 542072832. Its totient is φ = 88334064.

The previous prime is 268011347. The next prime is 268011413. The reversal of 268011402 is 204110862.

It is a super-2 number, since 2×268011402² = 143660223204011208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416493 + ... + 417135.

It is an arithmetic number, because the mean of its divisors is an integer number (16939776).

Almost surely, 2^268011402 is an apocalyptic number.

268011402 is an abundant number, since it is smaller than the sum of its proper divisors (274061430).

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

268011402 is a wasteful number, since it uses less digits than its factorization.

268011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 268011402 is about 16371.0537840421. The cubic root of 268011402 is about 644.7397159030.

It can be divided in two parts, 26801 and 1402, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 268011402 in words is "two hundred sixty-eight million, eleven thousand, four hundred two".