268431358 has 8 divisors (see below), whose sum is σ = 433619928. Its totient is φ = 123891384.

The previous prime is 268431353. The next prime is 268431407. The reversal of 268431358 is 853134862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 268431358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268431353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5162116 + ... + 5162167.

It is an arithmetic number, because the mean of its divisors is an integer number (54202491).

Almost surely, 2^268431358 is an apocalyptic number.

268431358 is a deficient number, since it is larger than the sum of its proper divisors (165188570).

268431358 is a wasteful number, since it uses less digits than its factorization.

268431358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324298.

The product of its digits is 138240, while the sum is 40.

The square root of 268431358 is about 16383.8749384875. The cubic root of 268431358 is about 645.0762948830.

The spelling of 268431358 in words is "two hundred sixty-eight million, four hundred thirty-one thousand, three hundred fifty-eight".