673089489 has 12 divisors (see below), whose sum is σ = 972490896. Its totient is φ = 448610712.

The previous prime is 673089481. The next prime is 673089601. The reversal of 673089489 is 984980376.

It is not a de Polignac number, because 673089489 - 2³ = 673089481 is a prime.

It is a super-2 number, since 2×673089489² = 906098920404562242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673089481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41542 + ... + 55424.

It is an arithmetic number, because the mean of its divisors is an integer number (81040908).

Almost surely, 2^673089489 is an apocalyptic number.

It is an amenable number.

673089489 is a deficient number, since it is larger than the sum of its proper divisors (299401407).

673089489 is a wasteful number, since it uses less digits than its factorization.

673089489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19276 (or 19273 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 673089489 is about 25943.9682585375. The cubic root of 673089489 is about 876.3769293330.

The spelling of 673089489 in words is "six hundred seventy-three million, eighty-nine thousand, four hundred eighty-nine".