268885376 has 32 divisors (see below), whose sum is σ = 541711800. Its totient is φ = 132926464.

The previous prime is 268885373. The next prime is 268885381. The reversal of 268885376 is 673588862.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×268885376² = 144598690853322752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268885373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410 + ... + 23193.

Almost surely, 2^268885376 is an apocalyptic number.

It is an amenable number.

268885376 is an abundant number, since it is smaller than the sum of its proper divisors (272826424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268885376 is an equidigital number, since it uses as much as digits as its factorization.

268885376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706 (or 23694 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 268885376 is about 16397.7247202165. The cubic root of 268885376 is about 645.4397785997.

The spelling of 268885376 in words is "two hundred sixty-eight million, eight hundred eighty-five thousand, three hundred seventy-six".