5728558626 has 80 divisors (see below), whose sum is σ = 14918777280. Its totient is φ = 1608971040.

The previous prime is 5728558613. The next prime is 5728558651. The reversal of 5728558626 is 6268558275.

5728558626 is a `hidden beast` number, since 5 + 7 + 2 + 8 + 5 + 5 + 8 + 626 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24096 + ... + 109716.

It is an arithmetic number, because the mean of its divisors is an integer number (186484716).

Almost surely, 2^5728558626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5728558626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7459388640).

5728558626 is an abundant number, since it is smaller than the sum of its proper divisors (9190218654).

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

5728558626 is a wasteful number, since it uses less digits than its factorization.

5728558626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85701 (or 85692 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 54.

The square root of 5728558626 is about 75687.2421614105. The cubic root of 5728558626 is about 1789.2943366626.

The spelling of 5728558626 in words is "five billion, seven hundred twenty-eight million, five hundred fifty-eight thousand, six hundred twenty-six".