670035464 has 64 divisors (see below), whose sum is σ = 1463495040. Its totient is φ = 281664000.

The previous prime is 670035427. The next prime is 670035473. The reversal of 670035464 is 464530076.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025762 + ... + 1026414.

It is an arithmetic number, because the mean of its divisors is an integer number (22867110).

Almost surely, 2^670035464 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 670035464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731747520).

670035464 is an abundant number, since it is smaller than the sum of its proper divisors (793459576).

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

670035464 is a wasteful number, since it uses less digits than its factorization.

670035464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 670035464 is about 25885.0432489498. The cubic root of 670035464 is about 875.0494509195.

The spelling of 670035464 in words is "six hundred seventy million, thirty-five thousand, four hundred sixty-four".