268137832 has 8 divisors (see below), whose sum is σ = 502758450. Its totient is φ = 134068912.

The previous prime is 268137829. The next prime is 268137839. The reversal of 268137832 is 238731862.

It can be written as a sum of positive squares in only one way, i.e., 250715556 + 17422276 = 15834^2 + 4174^2 .

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 (268137839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16758607 + ... + 16758622.

Almost surely, 2^268137832 is an apocalyptic number.

It is an amenable number.

268137832 is a deficient number, since it is larger than the sum of its proper divisors (234620618).

268137832 is a wasteful number, since it uses less digits than its factorization.

268137832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33517235 (or 33517231 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 268137832 is about 16374.9147173352. The cubic root of 268137832 is about 644.8410817744.

The spelling of 268137832 in words is "two hundred sixty-eight million, one hundred thirty-seven thousand, eight hundred thirty-two".