173057490 has 48 divisors (see below), whose sum is σ = 455390208. Its totient is φ = 45590688.

The previous prime is 173057411. The next prime is 173057509. The reversal of 173057490 is 94750371.

It is a happy 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, 4114 + ... + 19053.

It is an arithmetic number, because the mean of its divisors is an integer number (9487296).

Almost surely, 2^173057490 is an apocalyptic number.

173057490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

173057490 is an abundant number, since it is smaller than the sum of its proper divisors (282332718).

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

173057490 is a wasteful number, since it uses less digits than its factorization.

173057490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23263 (or 23260 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 173057490 is about 13155.1316983145. The cubic root of 173057490 is about 557.2671807652.

The spelling of 173057490 in words is "one hundred seventy-three million, fifty-seven thousand, four hundred ninety".