1670216304 has 40 divisors (see below), whose sum is σ = 4366720512. Its totient is φ = 550029760.

The previous prime is 1670216281. The next prime is 1670216347. The reversal of 1670216304 is 4036120761.

1670216304 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205632 + ... + 213599.

Almost surely, 2^1670216304 is an apocalyptic number.

It is an amenable number.

1670216304 is an abundant number, since it is smaller than the sum of its proper divisors (2696504208).

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

1670216304 is a wasteful number, since it uses less digits than its factorization.

1670216304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419325 (or 419319 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1670216304 is about 40868.2799246555. The cubic root of 1670216304 is about 1186.4722167325.

The spelling of 1670216304 in words is "one billion, six hundred seventy million, two hundred sixteen thousand, three hundred four".