172957002 has 16 divisors (see below), whose sum is σ = 350653440. Its totient is φ = 56862432.

The previous prime is 172956947. The next prime is 172957049. The reversal of 172957002 is 200759271.

172957002 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, 197002 + ... + 197877.

It is an arithmetic number, because the mean of its divisors is an integer number (21915840).

Almost surely, 2^172957002 is an apocalyptic number.

172957002 is an abundant number, since it is smaller than the sum of its proper divisors (177696438).

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

172957002 is a wasteful number, since it uses less digits than its factorization.

172957002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394957.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 172957002 is about 13151.3117976877. The cubic root of 172957002 is about 557.1592984910.

The spelling of 172957002 in words is "one hundred seventy-two million, nine hundred fifty-seven thousand, two".