670081298 has 12 divisors (see below), whose sum is σ = 1029046158. Its totient is φ = 327247200.

The previous prime is 670081283. The next prime is 670081301. The reversal of 670081298 is 892180076.

It can be written as a sum of positive squares in only one way, i.e., 372760249 + 297321049 = 19307^2 + 17243^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86903 + ... + 94298.

Almost surely, 2^670081298 is an apocalyptic number.

670081298 is a deficient number, since it is larger than the sum of its proper divisors (358964860).

670081298 is a wasteful number, since it uses less digits than its factorization.

670081298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181289 (or 181246 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 670081298 is about 25885.9285713300. The cubic root of 670081298 is about 875.0694031480.

The spelling of 670081298 in words is "six hundred seventy million, eighty-one thousand, two hundred ninety-eight".