673504470 has 160 divisors (see below), whose sum is σ = 1952359200. Its totient is φ = 165970944.

The previous prime is 673504459. The next prime is 673504483. The reversal of 673504470 is 74405376.

It is a super-2 number, since 2×673504470² = 907216542219961800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 812016 + ... + 812844.

It is an arithmetic number, because the mean of its divisors is an integer number (12202245).

Almost surely, 2^673504470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673504470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976179600).

673504470 is an abundant number, since it is smaller than the sum of its proper divisors (1278854730).

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

673504470 is a wasteful number, since it uses less digits than its factorization.

673504470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 673504470 is about 25951.9646655123. The cubic root of 673504470 is about 876.5569970486.

The spelling of 673504470 in words is "six hundred seventy-three million, five hundred four thousand, four hundred seventy".