670328100 has 432 divisors, whose sum is σ = 2456842752. Its totient is φ = 151557120.

The previous prime is 670328081. The next prime is 670328107. The reversal of 670328100 is 1823076.

670328100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×670328100² = 898679523299220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670328107) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12647674 + ... + 12647726.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 2^670328100 is an apocalyptic number.

670328100 is a gapful number since it is divisible by the number (60) 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 670328100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228421376).

670328100 is an abundant number, since it is smaller than the sum of its proper divisors (1786514652).

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

670328100 is a wasteful number, since it uses less digits than its factorization.

670328100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 670328100 is about 25890.6952397961. The cubic root of 670328100 is about 875.1768241281.

The spelling of 670328100 in words is "six hundred seventy million, three hundred twenty-eight thousand, one hundred".