3604661428 has 24 divisors (see below), whose sum is σ = 6446909952. Its totient is φ = 1762741344.

The previous prime is 3604661413. The next prime is 3604661441. The reversal of 3604661428 is 8241664063.

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 7 ways as a sum of consecutive naturals, for example, 297301 + ... + 309187.

It is an arithmetic number, because the mean of its divisors is an integer number (268621248).

Almost surely, 2^3604661428 is an apocalyptic number.

It is an amenable number.

3604661428 is a deficient number, since it is larger than the sum of its proper divisors (2842248524).

3604661428 is a wasteful number, since it uses less digits than its factorization.

3604661428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13551 (or 13549 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 3604661428 is about 60038.8326668665. The cubic root of 3604661428 is about 1533.2800787847.

The spelling of 3604661428 in words is "three billion, six hundred four million, six hundred sixty-one thousand, four hundred twenty-eight".