171268272 has 60 divisors (see below), whose sum is σ = 547789840. Its totient is φ = 48933504.

The previous prime is 171268267. The next prime is 171268289. The reversal of 171268272 is 272862171.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83947 + ... + 85962.

Almost surely, 2^171268272 is an apocalyptic number.

171268272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

171268272 is an abundant number, since it is smaller than the sum of its proper divisors (376521568).

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

171268272 is a wasteful number, since it uses less digits than its factorization.

171268272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169930 (or 169921 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 171268272 is about 13086.9504469147. The cubic root of 171268272 is about 555.3400205216.

The spelling of 171268272 in words is "one hundred seventy-one million, two hundred sixty-eight thousand, two hundred seventy-two".