172804960 has 48 divisors (see below), whose sum is σ = 417762576. Its totient is φ = 67511808.

The previous prime is 172804937. The next prime is 172804967. The reversal of 172804960 is 69408271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172804967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5679 + ... + 19438.

It is an arithmetic number, because the mean of its divisors is an integer number (8703387).

Almost surely, 2^172804960 is an apocalyptic number.

172804960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172804960 is an abundant number, since it is smaller than the sum of its proper divisors (244957616).

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

172804960 is a wasteful number, since it uses less digits than its factorization.

172804960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25175 (or 25167 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 172804960 is about 13145.5300387622. The cubic root of 172804960 is about 556.9959892142.

It can be divided in two parts, 172 and 804960, that multiplied together give a triangular number (138453120 = T₁₆₆₄₀).

The spelling of 172804960 in words is "one hundred seventy-two million, eight hundred four thousand, nine hundred sixty".