268971495 has 32 divisors (see below), whose sum is σ = 464947392. Its totient is φ = 131991552.

The previous prime is 268971431. The next prime is 268971497. The reversal of 268971495 is 594179862.

It is not a de Polignac number, because 268971495 - 2⁶ = 268971431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268971497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63669 + ... + 67761.

It is an arithmetic number, because the mean of its divisors is an integer number (14529606).

Almost surely, 2^268971495 is an apocalyptic number.

268971495 is a deficient number, since it is larger than the sum of its proper divisors (195975897).

268971495 is a wasteful number, since it uses less digits than its factorization.

268971495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451.

The product of its digits is 1088640, while the sum is 51.

The square root of 268971495 is about 16400.3504535726. The cubic root of 268971495 is about 645.5086787087.

The spelling of 268971495 in words is "two hundred sixty-eight million, nine hundred seventy-one thousand, four hundred ninety-five".