670022808 has 96 divisors (see below), whose sum is σ = 2073024000. Its totient is φ = 176701824.

The previous prime is 670022791. The next prime is 670022813. The reversal of 670022808 is 808220076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16593 + ... + 40191.

It is an arithmetic number, because the mean of its divisors is an integer number (21594000).

Almost surely, 2^670022808 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 670022808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036512000).

670022808 is an abundant number, since it is smaller than the sum of its proper divisors (1403001192).

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

670022808 is a wasteful number, since it uses less digits than its factorization.

670022808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23641 (or 23624 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 670022808 is about 25884.7987822969. The cubic root of 670022808 is about 875.0439414123.

The spelling of 670022808 in words is "six hundred seventy million, twenty-two thousand, eight hundred eight".