173485680 has 160 divisors (see below), whose sum is σ = 576445248. Its totient is φ = 43008000.

The previous prime is 173485679. The next prime is 173485709. The reversal of 173485680 is 86584371.

173485680 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 31 ways as a sum of consecutive naturals, for example, 411870 + ... + 412290.

Almost surely, 2^173485680 is an apocalyptic number.

173485680 is a gapful number since it is divisible by the number (10) 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 173485680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288222624).

173485680 is an abundant number, since it is smaller than the sum of its proper divisors (402959568).

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

173485680 is a wasteful number, since it uses less digits than its factorization.

173485680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 173485680 is about 13171.3962813363. The cubic root of 173485680 is about 557.7264110174.

The spelling of 173485680 in words is "one hundred seventy-three million, four hundred eighty-five thousand, six hundred eighty".