670104440 has 32 divisors (see below), whose sum is σ = 1536187680. Its totient is φ = 262983552.

The previous prime is 670104439. The next prime is 670104443. The reversal of 670104440 is 44401076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670104443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 155924 + ... + 160163.

It is an arithmetic number, because the mean of its divisors is an integer number (48005865).

Almost surely, 2^670104440 is an apocalyptic number.

It is an amenable number.

670104440 is an abundant number, since it is smaller than the sum of its proper divisors (866083240).

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

670104440 is a wasteful number, since it uses less digits than its factorization.

670104440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316151 (or 316147 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 670104440 is about 25886.3755670816. The cubic root of 670104440 is about 875.0794768625.

The spelling of 670104440 in words is "six hundred seventy million, one hundred four thousand, four hundred forty".