670602798 has 12 divisors (see below), whose sum is σ = 1452972768. Its totient is φ = 223534260.

The previous prime is 670602679. The next prime is 670602817. The reversal of 670602798 is 897206076.

It is a happy number.

It is a super-2 number, since 2×670602798² = 899416225370857608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 18627838 + ... + 18627873.

It is an arithmetic number, because the mean of its divisors is an integer number (121081064).

Almost surely, 2^670602798 is an apocalyptic number.

670602798 is an abundant number, since it is smaller than the sum of its proper divisors (782369970).

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

670602798 is a wasteful number, since it uses less digits than its factorization.

670602798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37255719 (or 37255716 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 670602798 is about 25895.9996524560. Note that the first 3 decimals coincide. The cubic root of 670602798 is about 875.2963558873.

The spelling of 670602798 in words is "six hundred seventy million, six hundred two thousand, seven hundred ninety-eight".