272171952 has 60 divisors (see below), whose sum is σ = 820301664. Its totient is φ = 83744640.

The previous prime is 272171947. The next prime is 272171953. The reversal of 272171952 is 259171272.

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

It is not an unprimeable number, because it can be changed into a prime (272171953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70824 + ... + 74567.

Almost surely, 2^272171952 is an apocalyptic number.

It is an amenable number.

272171952 is an abundant number, since it is smaller than the sum of its proper divisors (548129712).

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

272171952 is a wasteful number, since it uses less digits than its factorization.

272171952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145418 (or 145409 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 272171952 is about 16497.6347395619. The cubic root of 272171952 is about 648.0588652514.

The spelling of 272171952 in words is "two hundred seventy-two million, one hundred seventy-one thousand, nine hundred fifty-two".