3628139745 has 32 divisors (see below), whose sum is σ = 6173435520. Its totient is φ = 1813201920.

The previous prime is 3628139731. The next prime is 3628139789. The reversal of 3628139745 is 5479318263.

It is not a de Polignac number, because 3628139745 - 2¹⁰ = 3628138721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3628139694 and 3628139703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27330 + ... + 89460.

It is an arithmetic number, because the mean of its divisors is an integer number (192919860).

Almost surely, 2^3628139745 is an apocalyptic number.

It is an amenable number.

3628139745 is a deficient number, since it is larger than the sum of its proper divisors (2545295775).

3628139745 is a wasteful number, since it uses less digits than its factorization.

3628139745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62385.

The product of its digits is 1088640, while the sum is 48.

The square root of 3628139745 is about 60234.0414134732. The cubic root of 3628139745 is about 1536.6017925086.

The spelling of 3628139745 in words is "three billion, six hundred twenty-eight million, one hundred thirty-nine thousand, seven hundred forty-five".