670225404 has 24 divisors (see below), whose sum is σ = 1572600960. Its totient is φ = 222159664.

The previous prime is 670225403. The next prime is 670225453. The reversal of 670225404 is 404522076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670225403) 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, 153864 + ... + 158159.

It is an arithmetic number, because the mean of its divisors is an integer number (65525040).

Almost surely, 2^670225404 is an apocalyptic number.

It is an amenable number.

670225404 is an abundant number, since it is smaller than the sum of its proper divisors (902375556).

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

670225404 is a wasteful number, since it uses less digits than its factorization.

670225404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312209 (or 312207 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 670225404 is about 25888.7119030669. The cubic root of 670225404 is about 875.1321287273.

The spelling of 670225404 in words is "six hundred seventy million, two hundred twenty-five thousand, four hundred four".