3653229728 has 48 divisors (see below), whose sum is σ = 7303595040. Its totient is φ = 1798500096.

The previous prime is 3653229623. The next prime is 3653229763. The reversal of 3653229728 is 8279223563.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839783 + ... + 844121.

It is an arithmetic number, because the mean of its divisors is an integer number (152158230).

Almost surely, 2^3653229728 is an apocalyptic number.

It is an amenable number.

3653229728 is a deficient number, since it is larger than the sum of its proper divisors (3650365312).

3653229728 is a wasteful number, since it uses less digits than its factorization.

3653229728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749 (or 4741 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 3653229728 is about 60441.9533767730. The cubic root of 3653229728 is about 1540.1357231255.

The spelling of 3653229728 in words is "three billion, six hundred fifty-three million, two hundred twenty-nine thousand, seven hundred twenty-eight".