3628555144 has 16 divisors (see below), whose sum is σ = 6804236700. Its totient is φ = 1814092032.

The previous prime is 3628555127. The next prime is 3628555159. The reversal of 3628555144 is 4415558263.

It can be written as a sum of positive squares in 2 ways, for example, as 3439822500 + 188732644 = 58650^2 + 13738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3628555144.

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, 95884 + ... + 128260.

Almost surely, 2^3628555144 is an apocalyptic number.

It is an amenable number.

3628555144 is a deficient number, since it is larger than the sum of its proper divisors (3175681556).

3628555144 is a wasteful number, since it uses less digits than its factorization.

3628555144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46392 (or 46388 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 3628555144 is about 60237.4895227216. The cubic root of 3628555144 is about 1536.6604339920.

The spelling of 3628555144 in words is "three billion, six hundred twenty-eight million, five hundred fifty-five thousand, one hundred forty-four".