670315968 has 168 divisors, whose sum is σ = 2223381888. Its totient is φ = 189116928.

The previous prime is 670315913. The next prime is 670315973. The reversal of 670315968 is 869513076.

It is a happy number.

670315968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333655 + ... + 335657.

It is an arithmetic number, because the mean of its divisors is an integer number (13234416).

Almost surely, 2^670315968 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 670315968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111690944).

670315968 is an abundant number, since it is smaller than the sum of its proper divisors (1553065920).

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

670315968 is a wasteful number, since it uses less digits than its factorization.

670315968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 670315968 is about 25890.4609460705. The cubic root of 670315968 is about 875.1715442712.

The spelling of 670315968 in words is "six hundred seventy million, three hundred fifteen thousand, nine hundred sixty-eight".