673763000 has 64 divisors (see below), whose sum is σ = 1585228320. Its totient is φ = 268032000.

The previous prime is 673762993. The next prime is 673763011. The reversal of 673763000 is 367376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191255 + ... + 194745.

Almost surely, 2^673763000 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 673763000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792614160).

673763000 is an abundant number, since it is smaller than the sum of its proper divisors (911465320).

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

673763000 is a wasteful number, since it uses less digits than its factorization.

673763000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 673763000 is about 25956.9451207187. The cubic root of 673763000 is about 876.6691404718.

The spelling of 673763000 in words is "six hundred seventy-three million, seven hundred sixty-three thousand".