672329800 has 48 divisors (see below), whose sum is σ = 1588821300. Its totient is φ = 264518400.

The previous prime is 672329759. The next prime is 672329803. The reversal of 672329800 is 8923276.

It can be written as a sum of positive squares in 6 ways, for example, as 173343556 + 498986244 = 13166^2 + 22338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 672329800.

It is not an unprimeable number, because it can be changed into a prime (672329803) 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, 15355 + ... + 39754.

Almost surely, 2^672329800 is an apocalyptic number.

It is an amenable number.

672329800 is an abundant number, since it is smaller than the sum of its proper divisors (916491500).

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

672329800 is a wasteful number, since it uses less digits than its factorization.

672329800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55186 (or 55177 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 672329800 is about 25929.3231689529. The cubic root of 672329800 is about 876.0470947624.

The spelling of 672329800 in words is "six hundred seventy-two million, three hundred twenty-nine thousand, eight hundred".