173480970 has 64 divisors (see below), whose sum is σ = 450261504. Its totient is φ = 42524160.

The previous prime is 173480959. The next prime is 173481013. The reversal of 173480970 is 79084371.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon 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, 108799 + ... + 110381.

It is an arithmetic number, because the mean of its divisors is an integer number (7035336).

Almost surely, 2^173480970 is an apocalyptic number.

173480970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 173480970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225130752).

173480970 is an abundant number, since it is smaller than the sum of its proper divisors (276780534).

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

173480970 is a wasteful number, since it uses less digits than its factorization.

173480970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 173480970 is about 13171.2174835890. The cubic root of 173480970 is about 557.7213636936.

The spelling of 173480970 in words is "one hundred seventy-three million, four hundred eighty thousand, nine hundred seventy".