670607700 has 144 divisors (see below), whose sum is σ = 2230107264. Its totient is φ = 152409600.

The previous prime is 670607681. The next prime is 670607701. The reversal of 670607700 is 7706076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670607701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 412890 + ... + 414510.

It is an arithmetic number, because the mean of its divisors is an integer number (15486856).

Almost surely, 2^670607700 is an apocalyptic number.

670607700 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 670607700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115053632).

670607700 is an abundant number, since it is smaller than the sum of its proper divisors (1559499564).

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

670607700 is a wasteful number, since it uses less digits than its factorization.

670607700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 670607700 is about 25896.0943001063. The cubic root of 670607700 is about 875.2984886412.

The spelling of 670607700 in words is "six hundred seventy million, six hundred seven thousand, seven hundred".