670968592 has 80 divisors (see below), whose sum is σ = 1547400960. Its totient is φ = 275756544.

The previous prime is 670968547. The next prime is 670968593. The reversal of 670968592 is 295869076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670968593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541798 + ... + 543034.

It is an arithmetic number, because the mean of its divisors is an integer number (19342512).

Almost surely, 2^670968592 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 670968592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773700480).

670968592 is an abundant number, since it is smaller than the sum of its proper divisors (876432368).

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

670968592 is a wasteful number, since it uses less digits than its factorization.

670968592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 670968592 is about 25903.0614406869. The cubic root of 670968592 is about 875.4554763870.

The spelling of 670968592 in words is "six hundred seventy million, nine hundred sixty-eight thousand, five hundred ninety-two".