670795424 has 96 divisors (see below), whose sum is σ = 1481167296. Its totient is φ = 297031680.

The previous prime is 670795397. The next prime is 670795427. The reversal of 670795424 is 424597076.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (670795427) 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, 1142459 + ... + 1143045.

It is an arithmetic number, because the mean of its divisors is an integer number (15428826).

Almost surely, 2^670795424 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 670795424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740583648).

670795424 is an abundant number, since it is smaller than the sum of its proper divisors (810371872).

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

670795424 is a wasteful number, since it uses less digits than its factorization.

670795424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 670795424 is about 25899.7186085100. The cubic root of 670795424 is about 875.3801554655.

The spelling of 670795424 in words is "six hundred seventy million, seven hundred ninety-five thousand, four hundred twenty-four".