5628648906 has 64 divisors (see below), whose sum is σ = 12616335360. Its totient is φ = 1860055920.

The previous prime is 5628648877. The next prime is 5628648967. The reversal of 5628648906 is 6098468265.

It is a happy number.

5628648906 is a `hidden beast` number, since 5 + 628 + 6 + 4 + 8 + 9 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3784495 + ... + 3785981.

It is an arithmetic number, because the mean of its divisors is an integer number (197130240).

Almost surely, 2^5628648906 is an apocalyptic number.

5628648906 is an abundant number, since it is smaller than the sum of its proper divisors (6987686454).

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

5628648906 is a wasteful number, since it uses less digits than its factorization.

5628648906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 5628648906 is about 75024.3220962376. The cubic root of 5628648906 is about 1778.8311252499.

It can be divided in two parts, 562 and 8648906, that added together give a palindrome (8649468).

The spelling of 5628648906 in words is "five billion, six hundred twenty-eight million, six hundred forty-eight thousand, nine hundred six".