670025470 has 16 divisors (see below), whose sum is σ = 1228802400. Its totient is φ = 262953184.

The previous prime is 670025449. The next prime is 670025479. The reversal of 670025470 is 74520076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670025479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631570 + ... + 632629.

It is an arithmetic number, because the mean of its divisors is an integer number (76800150).

Almost surely, 2^670025470 is an apocalyptic number.

670025470 is a deficient number, since it is larger than the sum of its proper divisors (558776930).

670025470 is a wasteful number, since it uses less digits than its factorization.

670025470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264259.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 670025470 is about 25884.8502023867. The cubic root of 670025470 is about 875.0451002604.

The spelling of 670025470 in words is "six hundred seventy million, twenty-five thousand, four hundred seventy".