173205472 has 24 divisors (see below), whose sum is σ = 371998872. Its totient is φ = 78729600.

The previous prime is 173205391. The next prime is 173205493. The reversal of 173205472 is 274502371.

173205472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 245679 + ... + 246382.

It is an arithmetic number, because the mean of its divisors is an integer number (15499953).

Almost surely, 2^173205472 is an apocalyptic number.

It is an amenable number.

173205472 is an abundant number, since it is smaller than the sum of its proper divisors (198793400).

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

173205472 is a wasteful number, since it uses less digits than its factorization.

173205472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492082 (or 492074 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 173205472 is about 13160.7549935405. The cubic root of 173205472 is about 557.4259758138.

The spelling of 173205472 in words is "one hundred seventy-three million, two hundred five thousand, four hundred seventy-two".