3303665064 has 72 divisors (see below), whose sum is σ = 10408241610. Its totient is φ = 943903296.

The previous prime is 3303665047. The next prime is 3303665069. The reversal of 3303665064 is 4605663033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3143844900 + 159820164 = 56070^2 + 12642^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3303665069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 464679 + ... + 471734.

Almost surely, 2^3303665064 is an apocalyptic number.

It is an amenable number.

3303665064 is an abundant number, since it is smaller than the sum of its proper divisors (7104576546).

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

3303665064 is a wasteful number, since it uses less digits than its factorization.

3303665064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936439 (or 936425 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 3303665064 is about 57477.5179004800. The cubic root of 3303665064 is about 1489.3565174804.

The spelling of 3303665064 in words is "three billion, three hundred three million, six hundred sixty-five thousand, sixty-four".