5628905380 has 72 divisors (see below), whose sum is σ = 13811732928. Its totient is φ = 1921332672.

The previous prime is 5628905353. The next prime is 5628905459. The reversal of 5628905380 is 835098265.

It is a self number, because there is not a number n which added to its sum of digits gives 5628905380.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209809 + ... + 235111.

It is an arithmetic number, because the mean of its divisors is an integer number (191829624).

Almost surely, 2^5628905380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5628905380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6905866464).

5628905380 is an abundant number, since it is smaller than the sum of its proper divisors (8182827548).

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

5628905380 is a wasteful number, since it uses less digits than its factorization.

5628905380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25553 (or 25544 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 5628905380 is about 75026.0313491258. The cubic root of 5628905380 is about 1778.8581428055.

The spelling of 5628905380 in words is "five billion, six hundred twenty-eight million, nine hundred five thousand, three hundred eighty".