3628173820 has 24 divisors (see below), whose sum is σ = 7621815600. Its totient is φ = 1450764672.

The previous prime is 3628173817. The next prime is 3628173827. The reversal of 3628173820 is 283718263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628173827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30336 + ... + 90424.

It is an arithmetic number, because the mean of its divisors is an integer number (317575650).

Almost surely, 2^3628173820 is an apocalyptic number.

It is an amenable number.

3628173820 is an abundant number, since it is smaller than the sum of its proper divisors (3993641780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3628173820 is a wasteful number, since it uses less digits than its factorization.

3628173820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63117 (or 63115 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 3628173820 is about 60234.3242678126. The cubic root of 3628173820 is about 1536.6066030126.

The spelling of 3628173820 in words is "three billion, six hundred twenty-eight million, one hundred seventy-three thousand, eight hundred twenty".