172260474 has 16 divisors (see below), whose sum is σ = 344668800. Its totient is φ = 57395520.

The previous prime is 172260461. The next prime is 172260497. The reversal of 172260474 is 474062271.

172260474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14127 + ... + 23325.

It is an arithmetic number, because the mean of its divisors is an integer number (21541800).

Almost surely, 2^172260474 is an apocalyptic number.

172260474 is an abundant number, since it is smaller than the sum of its proper divisors (172408326).

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

172260474 is a wasteful number, since it uses less digits than its factorization.

172260474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 172260474 is about 13124.8037699617. The cubic root of 172260474 is about 556.4103663531.

The spelling of 172260474 in words is "one hundred seventy-two million, two hundred sixty thousand, four hundred seventy-four".