3520330772 has 12 divisors (see below), whose sum is σ = 7040661600. Its totient is φ = 1508713176.

The previous prime is 3520330763. The next prime is 3520330823. The reversal of 3520330772 is 2770330253.

3520330772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62863022 + ... + 62863077.

It is an arithmetic number, because the mean of its divisors is an integer number (586721800).

Almost surely, 2^3520330772 is an apocalyptic number.

It is an amenable number.

3520330772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3520330772 is a wasteful number, since it uses less digits than its factorization.

3520330772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125726110 (or 125726108 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 32.

The square root of 3520330772 is about 59332.3754117430. The cubic root of 3520330772 is about 1521.2286309255.

The spelling of 3520330772 in words is "three billion, five hundred twenty million, three hundred thirty thousand, seven hundred seventy-two".