672339700 has 72 divisors (see below), whose sum is σ = 1568649600. Its totient is φ = 249327360.

The previous prime is 672339697. The next prime is 672339727. The reversal of 672339700 is 7933276.

It is a self number, because there is not a number n which added to its sum of digits gives 672339700.

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 23 ways as a sum of consecutive naturals, for example, 85536 + ... + 93064.

It is an arithmetic number, because the mean of its divisors is an integer number (21786800).

Almost surely, 2^672339700 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 672339700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784324800).

672339700 is an abundant number, since it is smaller than the sum of its proper divisors (896309900).

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

672339700 is a wasteful number, since it uses less digits than its factorization.

672339700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609 (or 7602 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 672339700 is about 25929.5140718063. The cubic root of 672339700 is about 876.0513946480.

The spelling of 672339700 in words is "six hundred seventy-two million, three hundred thirty-nine thousand, seven hundred".