3664022408 has 12 divisors (see below), whose sum is σ = 6870363045. Its totient is φ = 1831925600.

The previous prime is 3664022353. The next prime is 3664022431. The reversal of 3664022408 is 8042204663.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3329059204 + 334963204 = 57698^2 + 18302^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42802.

It is a super-2 number, since 2×3664022408² = 26850120412652236928, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 160508 + ... + 181908.

Almost surely, 2^3664022408 is an apocalyptic number.

It is an amenable number.

3664022408 is a deficient number, since it is larger than the sum of its proper divisors (3206340637).

3664022408 is an frugal number, since it uses more digits than its factorization.

3664022408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42808 (or 21403 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 3664022408 is about 60531.1688966932. The cubic root of 3664022408 is about 1541.6508983879.

The spelling of 3664022408 in words is "three billion, six hundred sixty-four million, twenty-two thousand, four hundred eight".