670329800 has 144 divisors (see below), whose sum is σ = 1839765060. Its totient is φ = 226437120.

The previous prime is 670329797. The next prime is 670329811. The reversal of 670329800 is 8923076.

670329800 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 101888836 + 568440964 = 10094^2 + 23842^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 714932 + ... + 715868.

Almost surely, 2^670329800 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 670329800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919882530).

670329800 is an abundant number, since it is smaller than the sum of its proper divisors (1169435260).

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

670329800 is a wasteful number, since it uses less digits than its factorization.

670329800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 670329800 is about 25890.7280701026. The cubic root of 670329800 is about 875.1775639645.

The spelling of 670329800 in words is "six hundred seventy million, three hundred twenty-nine thousand, eight hundred".