3320646456 has 32 divisors (see below), whose sum is σ = 8336077200. Its totient is φ = 1102287360.

The previous prime is 3320646419. The next prime is 3320646463. The reversal of 3320646456 is 6546460233.

3320646456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3320646456² = 22053385771490719872, which contains 22 as substring.

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, 281271 + ... + 292838.

Almost surely, 2^3320646456 is an apocalyptic number.

It is an amenable number.

3320646456 is an abundant number, since it is smaller than the sum of its proper divisors (5015430744).

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

3320646456 is a wasteful number, since it uses less digits than its factorization.

3320646456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574359 (or 574355 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The square root of 3320646456 is about 57625.0505943379. The cubic root of 3320646456 is about 1491.9040049694.

The spelling of 3320646456 in words is "three billion, three hundred twenty million, six hundred forty-six thousand, four hundred fifty-six".