268931534 has 8 divisors (see below), whose sum is σ = 427126608. Its totient is φ = 126556000.

The previous prime is 268931521. The next prime is 268931543. The reversal of 268931534 is 435139862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268931491 and 268931500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3954842 + ... + 3954909.

It is an arithmetic number, because the mean of its divisors is an integer number (53390826).

Almost surely, 2^268931534 is an apocalyptic number.

268931534 is a deficient number, since it is larger than the sum of its proper divisors (158195074).

268931534 is a wasteful number, since it uses less digits than its factorization.

268931534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909770.

The product of its digits is 155520, while the sum is 41.

The square root of 268931534 is about 16399.1321111820. The cubic root of 268931534 is about 645.4767094599.

The spelling of 268931534 in words is "two hundred sixty-eight million, nine hundred thirty-one thousand, five hundred thirty-four".