673263580 has 96 divisors (see below), whose sum is σ = 1686085632. Its totient is φ = 222950400.

The previous prime is 673263541. The next prime is 673263589. The reversal of 673263580 is 85362376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673263589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113037 + ... + 118843.

It is an arithmetic number, because the mean of its divisors is an integer number (17563392).

Almost surely, 2^673263580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673263580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843042816).

673263580 is an abundant number, since it is smaller than the sum of its proper divisors (1012822052).

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

673263580 is a wasteful number, since it uses less digits than its factorization.

673263580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 673263580 is about 25947.3231760041. The cubic root of 673263580 is about 876.4524795565.

The spelling of 673263580 in words is "six hundred seventy-three million, two hundred sixty-three thousand, five hundred eighty".