3220460775 has 72 divisors (see below), whose sum is σ = 6836479104. Its totient is φ = 1472191200.

The previous prime is 3220460753. The next prime is 3220460801. The reversal of 3220460775 is 5770640223.

It is a happy number.

It is not a de Polignac number, because 3220460775 - 2⁷ = 3220460647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4660 + ... + 80390.

Almost surely, 2^3220460775 is an apocalyptic number.

3220460775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3220460775 is an abundant number, since it is smaller than the sum of its proper divisors (3616018329).

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

3220460775 is an equidigital number, since it uses as much as digits as its factorization.

3220460775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75763 (or 75746 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 3220460775 is about 56749.1037374160. The cubic root of 3220460775 is about 1476.7466849605.

The spelling of 3220460775 in words is "three billion, two hundred twenty million, four hundred sixty thousand, seven hundred seventy-five".