5865338628 has 84 divisors (see below), whose sum is σ = 15416611980. Its totient is φ = 1951667136.

The previous prime is 5865338617. The next prime is 5865338671. The reversal of 5865338628 is 8268335685.

5865338628 is a `hidden beast` number, since 5 + 8 + 6 + 5 + 3 + 3 + 8 + 628 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 448084224 + 5417254404 = 21168^2 + 73602^2 .

It is a super-2 number, since 2×5865338628² = 68804394442217844768, which contains 22 as substring.

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 27 ways as a sum of consecutive naturals, for example, 2066026 + ... + 2068862.

It is an arithmetic number, because the mean of its divisors is an integer number (183531095).

Almost surely, 2^5865338628 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 5865338628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7708305990).

5865338628 is an abundant number, since it is smaller than the sum of its proper divisors (9551273352).

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

5865338628 is a wasteful number, since it uses less digits than its factorization.

5865338628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568 (or 3551 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 5865338628 is about 76585.4988101533. The cubic root of 5865338628 is about 1803.4233850030.

The spelling of 5865338628 in words is "five billion, eight hundred sixty-five million, three hundred thirty-eight thousand, six hundred twenty-eight".