3646528060 has 36 divisors (see below), whose sum is σ = 8907949512. Its totient is φ = 1250237856.

The previous prime is 3646528037. The next prime is 3646528073. The reversal of 3646528060 is 608256463.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 1859494 + ... + 1861453.

It is an arithmetic number, because the mean of its divisors is an integer number (247443042).

Almost surely, 2^3646528060 is an apocalyptic number.

It is an amenable number.

3646528060 is an abundant number, since it is smaller than the sum of its proper divisors (5261421452).

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

3646528060 is a wasteful number, since it uses less digits than its factorization.

3646528060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720970 (or 3720961 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 3646528060 is about 60386.4890517738. The cubic root of 3646528060 is about 1539.1933792351.

The spelling of 3646528060 in words is "three billion, six hundred forty-six million, five hundred twenty-eight thousand, sixty".