268427929 has 24 divisors (see below), whose sum is σ = 345770208. Its totient is φ = 206015040.

The previous prime is 268427897. The next prime is 268427941. The reversal of 268427929 is 929724862.

It is not a de Polignac number, because 268427929 - 2⁵ = 268427897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (268427989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32397 + ... + 39829.

It is an arithmetic number, because the mean of its divisors is an integer number (14407092).

Almost surely, 2^268427929 is an apocalyptic number.

It is an amenable number.

268427929 is a deficient number, since it is larger than the sum of its proper divisors (77342279).

268427929 is a wasteful number, since it uses less digits than its factorization.

268427929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525 (or 7518 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 268427929 is about 16383.7702925792. The cubic root of 268427929 is about 645.0735480901.

The spelling of 268427929 in words is "two hundred sixty-eight million, four hundred twenty-seven thousand, nine hundred twenty-nine".