5066865280 has 128 divisors (see below), whose sum is σ = 13062772800. Its totient is φ = 1873059840.

The previous prime is 5066865263. The next prime is 5066865281. The reversal of 5066865280 is 825686605.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 5066865280.

It is not an unprimeable number, because it can be changed into a prime (5066865281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493479 + ... + 503641.

Almost surely, 2^5066865280 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 5066865280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531386400).

5066865280 is an abundant number, since it is smaller than the sum of its proper divisors (7995907520).

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

5066865280 is a wasteful number, since it uses less digits than its factorization.

5066865280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242 (or 10230 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 5066865280 is about 71181.9168047616. The cubic root of 5066865280 is about 1717.5647527297.

The spelling of 5066865280 in words is "five billion, sixty-six million, eight hundred sixty-five thousand, two hundred eighty".