670120976 has 80 divisors (see below), whose sum is σ = 1532044800. Its totient is φ = 278014464.

The previous prime is 670120967. The next prime is 670120993. The reversal of 670120976 is 679021076.

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, 468230 + ... + 469658.

It is an arithmetic number, because the mean of its divisors is an integer number (19150560).

Almost surely, 2^670120976 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 670120976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766022400).

670120976 is an abundant number, since it is smaller than the sum of its proper divisors (861923824).

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

670120976 is a wasteful number, since it uses less digits than its factorization.

670120976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 670120976 is about 25886.6949609254. The cubic root of 670120976 is about 875.0866748425.

The spelling of 670120976 in words is "six hundred seventy million, one hundred twenty thousand, nine hundred seventy-six".