5200021460 has 24 divisors (see below), whose sum is σ = 11494785120. Its totient is φ = 1970534304.

The previous prime is 5200021427. The next prime is 5200021481. The reversal of 5200021460 is 641200025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6841754 + ... + 6842513.

It is an arithmetic number, because the mean of its divisors is an integer number (478949380).

Almost surely, 2^5200021460 is an apocalyptic number.

It is an amenable number.

5200021460 is an abundant number, since it is smaller than the sum of its proper divisors (6294763660).

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

5200021460 is a wasteful number, since it uses less digits than its factorization.

5200021460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684295 (or 13684293 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5200021460 is about 72111.1743074539. The cubic root of 5200021460 is about 1732.4805939466.

Adding to 5200021460 its reverse (641200025), we get a palindrome (5841221485).

The spelling of 5200021460 in words is "five billion, two hundred million, twenty-one thousand, four hundred sixty".