268705495 has 16 divisors (see below), whose sum is σ = 336184992. Its totient is φ = 205994880.

The previous prime is 268705471. The next prime is 268705499. The reversal of 268705495 is 594507862.

It is not a de Polignac number, because 268705495 - 2²⁷ = 134487767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268705499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396 + ... + 23185.

It is an arithmetic number, because the mean of its divisors is an integer number (21011562).

Almost surely, 2^268705495 is an apocalyptic number.

268705495 is a deficient number, since it is larger than the sum of its proper divisors (67479497).

268705495 is a wasteful number, since it uses less digits than its factorization.

268705495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 268705495 is about 16392.2388647799. The cubic root of 268705495 is about 645.2958160750.

The spelling of 268705495 in words is "two hundred sixty-eight million, seven hundred five thousand, four hundred ninety-five".