172652230 has 16 divisors (see below), whose sum is σ = 318354624. Its totient is φ = 67376320.

The previous prime is 172652219. The next prime is 172652243. The reversal of 172652230 is 32256271.

172652230 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 7 ways as a sum of consecutive naturals, for example, 210142 + ... + 210961.

It is an arithmetic number, because the mean of its divisors is an integer number (19897164).

Almost surely, 2^172652230 is an apocalyptic number.

172652230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172652230 is a deficient number, since it is larger than the sum of its proper divisors (145702394).

172652230 is a wasteful number, since it uses less digits than its factorization.

172652230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421151.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 172652230 is about 13139.7195556070. The cubic root of 172652230 is about 556.8318444809.

It can be divided in two parts, 1726 and 52230, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 172652230 in words is "one hundred seventy-two million, six hundred fifty-two thousand, two hundred thirty".