670250770 has 16 divisors (see below), whose sum is σ = 1378801728. Its totient is φ = 229800240.

The previous prime is 670250759. The next prime is 670250831. The reversal of 670250770 is 77052076.

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 7 ways as a sum of consecutive naturals, for example, 4787436 + ... + 4787575.

It is an arithmetic number, because the mean of its divisors is an integer number (86175108).

Almost surely, 2^670250770 is an apocalyptic number.

670250770 is an abundant number, since it is smaller than the sum of its proper divisors (708550958).

670250770 is a wasteful number, since it uses less digits than its factorization.

670250770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575025.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 670250770 is about 25889.2018030684. The cubic root of 670250770 is about 875.1431689541.

The spelling of 670250770 in words is "six hundred seventy million, two hundred fifty thousand, seven hundred seventy".