268971496 has 8 divisors (see below), whose sum is σ = 504321570. Its totient is φ = 134485744.

The previous prime is 268971431. The next prime is 268971497. The reversal of 268971496 is 694179862.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152028900 + 116942596 = 12330^2 + 10814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 16810711 + ... + 16810726.

Almost surely, 2^268971496 is an apocalyptic number.

It is an amenable number.

268971496 is a deficient number, since it is larger than the sum of its proper divisors (235350074).

268971496 is a wasteful number, since it uses less digits than its factorization.

268971496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33621443 (or 33621439 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 268971496 is about 16400.3504840598. The cubic root of 268971496 is about 645.5086795086.

The spelling of 268971496 in words is "two hundred sixty-eight million, nine hundred seventy-one thousand, four hundred ninety-six".