673934760 has 96 divisors (see below), whose sum is σ = 2193553440. Its totient is φ = 179448192.

The previous prime is 673934719. The next prime is 673934773. The reversal of 673934760 is 67439376.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 403447 + ... + 405113.

It is an arithmetic number, because the mean of its divisors is an integer number (22849515).

Almost surely, 2^673934760 is an apocalyptic number.

673934760 is a gapful number since it is divisible by the number (60) 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 673934760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096776720).

673934760 is an abundant number, since it is smaller than the sum of its proper divisors (1519618680).

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

673934760 is a wasteful number, since it uses less digits than its factorization.

673934760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 673934760 is about 25960.2534656347. The cubic root of 673934760 is about 876.7436295221.

The spelling of 673934760 in words is "six hundred seventy-three million, nine hundred thirty-four thousand, seven hundred sixty".