3628078268 has 12 divisors (see below), whose sum is σ = 6456749880. Its totient is φ = 1783292592.

The previous prime is 3628078261. The next prime is 3628078309. The reversal of 3628078268 is 8628708263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628078261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7686371 + ... + 7686842.

It is an arithmetic number, because the mean of its divisors is an integer number (538062490).

Almost surely, 2^3628078268 is an apocalyptic number.

It is an amenable number.

3628078268 is a deficient number, since it is larger than the sum of its proper divisors (2828671612).

3628078268 is a wasteful number, since it uses less digits than its factorization.

3628078268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373276 (or 15373274 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 3628078268 is about 60233.5310935695. The cubic root of 3628078268 is about 1536.5931134786.

The spelling of 3628078268 in words is "three billion, six hundred twenty-eight million, seventy-eight thousand, two hundred sixty-eight".