670866476 has 24 divisors (see below), whose sum is σ = 1342283040. Its totient is φ = 287396352.

The previous prime is 670866473. The next prime is 670866479. The reversal of 670866476 is 674668076.

It is an interprime number because it is at equal distance from previous prime (670866473) and next prime (670866479).

It is not an unprimeable number, because it can be changed into a prime (670866473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123710 + ... + 129018.

It is an arithmetic number, because the mean of its divisors is an integer number (55928460).

Almost surely, 2^670866476 is an apocalyptic number.

It is an amenable number.

670866476 is an abundant number, since it is smaller than the sum of its proper divisors (671416564).

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

670866476 is a wasteful number, since it uses less digits than its factorization.

670866476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833 (or 9831 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The square root of 670866476 is about 25901.0902473236. The cubic root of 670866476 is about 875.4110617163.

The spelling of 670866476 in words is "six hundred seventy million, eight hundred sixty-six thousand, four hundred seventy-six".