3628110645 has 24 divisors (see below), whose sum is σ = 6328793016. Its totient is φ = 1922663808.

The previous prime is 3628110617. The next prime is 3628110653. The reversal of 3628110645 is 5460118263.

It is a happy number.

3628110645 is a `hidden beast` number, since 3 + 6 + 2 + 8 + 1 + 1 + 0 + 645 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 194267844 + 3433842801 = 13938^2 + 58599^2 .

It is not a de Polignac number, because 3628110645 - 2⁵ = 3628110613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249702 + ... + 263831.

It is an arithmetic number, because the mean of its divisors is an integer number (263699709).

Almost surely, 2^3628110645 is an apocalyptic number.

It is an amenable number.

3628110645 is a deficient number, since it is larger than the sum of its proper divisors (2700682371).

3628110645 is a wasteful number, since it uses less digits than its factorization.

3628110645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513701 (or 513698 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3628110645 is about 60233.7998552308. The cubic root of 3628110645 is about 1536.5976843214.

The spelling of 3628110645 in words is "three billion, six hundred twenty-eight million, one hundred ten thousand, six hundred forty-five".