673788568 has 16 divisors (see below), whose sum is σ = 1264088880. Its totient is φ = 336698208.

The previous prime is 673788553. The next prime is 673788571. The reversal of 673788568 is 865887376.

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 3 ways as a sum of consecutive naturals, for example, 9355 + ... + 37882.

It is an arithmetic number, because the mean of its divisors is an integer number (79005555).

Almost surely, 2^673788568 is an apocalyptic number.

It is an amenable number.

673788568 is a deficient number, since it is larger than the sum of its proper divisors (590300312).

673788568 is a wasteful number, since it uses less digits than its factorization.

673788568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49026 (or 49022 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 58.

The square root of 673788568 is about 25957.4376239258. The cubic root of 673788568 is about 876.6802296298.

The spelling of 673788568 in words is "six hundred seventy-three million, seven hundred eighty-eight thousand, five hundred sixty-eight".