268534479 has 8 divisors (see below), whose sum is σ = 358137472. Its totient is φ = 178977240.

The previous prime is 268534477. The next prime is 268534489. The reversal of 268534479 is 974435862.

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

It is not a de Polignac number, because 268534479 - 2¹ = 268534477 is a prime.

It is a super-2 number, since 2×268534479² = 144221532823602882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268534477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6102 + ... + 23964.

It is an arithmetic number, because the mean of its divisors is an integer number (44767184).

Almost surely, 2^268534479 is an apocalyptic number.

268534479 is a deficient number, since it is larger than the sum of its proper divisors (89602993).

268534479 is a wasteful number, since it uses less digits than its factorization.

268534479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22877.

The product of its digits is 1451520, while the sum is 48.

The square root of 268534479 is about 16387.0216634994. The cubic root of 268534479 is about 645.1588888053.

It can be divided in two parts, 26853447 and 9, that added together give a triangular number (26853456 = T₇₃₂₈).

The spelling of 268534479 in words is "two hundred sixty-eight million, five hundred thirty-four thousand, four hundred seventy-nine".