3666528604 has 12 divisors (see below), whose sum is σ = 6418241928. Its totient is φ = 1832745200.

The previous prime is 3666528589. The next prime is 3666528623. The reversal of 3666528604 is 4068256663.

It is a happy number.

3666528604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113662 + ... + 142309.

It is an arithmetic number, because the mean of its divisors is an integer number (534853494).

Almost surely, 2^3666528604 is an apocalyptic number.

It is an amenable number.

3666528604 is a deficient number, since it is larger than the sum of its proper divisors (2751713324).

3666528604 is a wasteful number, since it uses less digits than its factorization.

3666528604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259556 (or 259554 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 3666528604 is about 60551.8670562684. The cubic root of 3666528604 is about 1542.0023153370.

The spelling of 3666528604 in words is "three billion, six hundred sixty-six million, five hundred twenty-eight thousand, six hundred four".