5865494788 has 18 divisors (see below), whose sum is σ = 10833295326. Its totient is φ = 2778391584.

The previous prime is 5865494783. The next prime is 5865494801. The reversal of 5865494788 is 8874945685.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3288104964 + 2577389824 = 57342^2 + 50768^2 .

It is not an unprimeable number, because it can be changed into a prime (5865494783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2029545 + ... + 2032432.

Almost surely, 2^5865494788 is an apocalyptic number.

It is an amenable number.

5865494788 is a deficient number, since it is larger than the sum of its proper divisors (4967800538).

5865494788 is a wasteful number, since it uses less digits than its factorization.

5865494788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062019 (or 4061998 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

The square root of 5865494788 is about 76586.5183175211. The cubic root of 5865494788 is about 1803.4393897678.

The spelling of 5865494788 in words is "five billion, eight hundred sixty-five million, four hundred ninety-four thousand, seven hundred eighty-eight".