3320557506 has 48 divisors (see below), whose sum is σ = 8226211968. Its totient is φ = 948283200.

The previous prime is 3320557501. The next prime is 3320557549. The reversal of 3320557506 is 6057550233.

3320557506 is a `hidden beast` number, since 33 + 20 + 557 + 50 + 6 = 666.

It is a super-2 number, since 2×3320557506² = 22052204301305880072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320557501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336726 + ... + 346446.

It is an arithmetic number, because the mean of its divisors is an integer number (171379416).

Almost surely, 2^3320557506 is an apocalyptic number.

3320557506 is an abundant number, since it is smaller than the sum of its proper divisors (4905654462).

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

3320557506 is a wasteful number, since it uses less digits than its factorization.

3320557506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 3320557506 is about 57624.2787894131. The cubic root of 3320557506 is about 1491.8906836630.

The spelling of 3320557506 in words is "three billion, three hundred twenty million, five hundred fifty-seven thousand, five hundred six".