3280465185 has 32 divisors (see below), whose sum is σ = 5358182400. Its totient is φ = 1713432000.

The previous prime is 3280465169. The next prime is 3280465207. The reversal of 3280465185 is 5815640823.

3280465185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3280465185 - 2⁴ = 3280465169 is a prime.

It is a super-2 number, since 2×3280465185² = 21522903659994168450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150616 + ... + 171014.

It is an arithmetic number, because the mean of its divisors is an integer number (167443200).

Almost surely, 2^3280465185 is an apocalyptic number.

It is an amenable number.

3280465185 is a deficient number, since it is larger than the sum of its proper divisors (2077717215).

3280465185 is a wasteful number, since it uses less digits than its factorization.

3280465185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20629.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 3280465185 is about 57275.3453503338. The cubic root of 3280465185 is about 1485.8620056238.

The spelling of 3280465185 in words is "three billion, two hundred eighty million, four hundred sixty-five thousand, one hundred eighty-five".