673515488 has 48 divisors (see below), whose sum is σ = 1375224480. Its totient is φ = 324312576.

The previous prime is 673515473. The next prime is 673515497. The reversal of 673515488 is 884515376.

It is a super-2 number, since 2×673515488² = 907246225151756288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516245 + ... + 517547.

It is an arithmetic number, because the mean of its divisors is an integer number (28650510).

Almost surely, 2^673515488 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 673515488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687612240).

673515488 is an abundant number, since it is smaller than the sum of its proper divisors (701708992).

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

673515488 is a wasteful number, since it uses less digits than its factorization.

673515488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1891 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 673515488 is about 25952.1769414437. The cubic root of 673515488 is about 876.5617769487.

The spelling of 673515488 in words is "six hundred seventy-three million, five hundred fifteen thousand, four hundred eighty-eight".