670410816 has 28 divisors (see below), whose sum is σ = 1773795792. Its totient is φ = 223470208.

The previous prime is 670410799. The next prime is 670410821. The reversal of 670410816 is 618014076.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745670 + ... + 1746053.

Almost surely, 2^670410816 is an apocalyptic number.

It is an amenable number.

670410816 is an abundant number, since it is smaller than the sum of its proper divisors (1103384976).

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

670410816 is a wasteful number, since it uses less digits than its factorization.

670410816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491738 (or 3491728 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 670410816 is about 25892.2925983776. The cubic root of 670410816 is about 875.2128205050.

The spelling of 670410816 in words is "six hundred seventy million, four hundred ten thousand, eight hundred sixteen".