3333520064 has 28 divisors (see below), whose sum is σ = 7559948304. Its totient is φ = 1428651264.

The previous prime is 3333520063. The next prime is 3333520081. The reversal of 3333520064 is 4600253333.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×3333520064² = 22224712034181128192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3333520063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719999 + ... + 3720894.

Almost surely, 2^3333520064 is an apocalyptic number.

It is an amenable number.

3333520064 is an abundant number, since it is smaller than the sum of its proper divisors (4226428240).

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

3333520064 is an equidigital number, since it uses as much as digits as its factorization.

3333520064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440912 (or 7440902 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

The square root of 3333520064 is about 57736.6440313255. The cubic root of 3333520064 is about 1493.8294755214.

Adding to 3333520064 its reverse (4600253333), we get a palindrome (7933773397).

The spelling of 3333520064 in words is "three billion, three hundred thirty-three million, five hundred twenty thousand, sixty-four".