173296272 has 20 divisors (see below), whose sum is σ = 447682160. Its totient is φ = 57765408.

The previous prime is 173296219. The next prime is 173296297. The reversal of 173296272 is 272692371.

It is a self number, because there is not a number n which added to its sum of digits gives 173296272.

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, 1805122 + ... + 1805217.

It is an arithmetic number, because the mean of its divisors is an integer number (22384108).

Almost surely, 2^173296272 is an apocalyptic number.

173296272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

173296272 is an abundant number, since it is smaller than the sum of its proper divisors (274385888).

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

173296272 is a wasteful number, since it uses less digits than its factorization.

173296272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610350 (or 3610344 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 173296272 is about 13164.2041916707. The cubic root of 173296272 is about 557.5233658020.

The spelling of 173296272 in words is "one hundred seventy-three million, two hundred ninety-six thousand, two hundred seventy-two".