172480896 has 192 divisors, whose sum is σ = 576969120. Its totient is φ = 48439296.

The previous prime is 172480883. The next prime is 172480901. The reversal of 172480896 is 698084271.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588526 + ... + 588818.

Almost surely, 2^172480896 is an apocalyptic number.

172480896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172480896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288484560).

172480896 is an abundant number, since it is smaller than the sum of its proper divisors (404488224).

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

172480896 is a wasteful number, since it uses less digits than its factorization.

172480896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 172480896 is about 13133.1982395759. The cubic root of 172480896 is about 556.6475900730.

The spelling of 172480896 in words is "one hundred seventy-two million, four hundred eighty thousand, eight hundred ninety-six".