268607172 has 12 divisors (see below), whose sum is σ = 626750096. Its totient is φ = 89535720.

The previous prime is 268607149. The next prime is 268607201. The reversal of 268607172 is 271706862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 268607172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11191954 + ... + 11191977.

Almost surely, 2^268607172 is an apocalyptic number.

It is an amenable number.

268607172 is an abundant number, since it is smaller than the sum of its proper divisors (358142924).

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

268607172 is a wasteful number, since it uses less digits than its factorization.

268607172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22383938 (or 22383936 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 268607172 is about 16389.2395186598. The cubic root of 268607172 is about 645.2170989639.

The spelling of 268607172 in words is "two hundred sixty-eight million, six hundred seven thousand, one hundred seventy-two".