670329702 has 64 divisors (see below), whose sum is σ = 1737216000. Its totient is φ = 191517480.

The previous prime is 670329701. The next prime is 670329713. The reversal of 670329702 is 207923076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670329701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427 + ... + 36617.

It is an arithmetic number, because the mean of its divisors is an integer number (27144000).

Almost surely, 2^670329702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670329702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868608000).

670329702 is an abundant number, since it is smaller than the sum of its proper divisors (1066886298).

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

670329702 is a wasteful number, since it uses less digits than its factorization.

670329702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36223 (or 36203 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 670329702 is about 25890.7261775331. The cubic root of 670329702 is about 875.1775213151.

The spelling of 670329702 in words is "six hundred seventy million, three hundred twenty-nine thousand, seven hundred two".