672873696 has 192 divisors, whose sum is σ = 2169296640. Its totient is φ = 201208320.

The previous prime is 672873683. The next prime is 672873703. The reversal of 672873696 is 696378276.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 788406 + ... + 789258.

It is an arithmetic number, because the mean of its divisors is an integer number (11298420).

Almost surely, 2^672873696 is an apocalyptic number.

672873696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672873696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084648320).

672873696 is an abundant number, since it is smaller than the sum of its proper divisors (1496422944).

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

672873696 is a wasteful number, since it uses less digits than its factorization.

672873696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 952 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 672873696 is about 25939.8090972158. The cubic root of 672873696 is about 876.2832636200.

The spelling of 672873696 in words is "six hundred seventy-two million, eight hundred seventy-three thousand, six hundred ninety-six".