5204164240 has 40 divisors (see below), whose sum is σ = 13199655168. Its totient is φ = 1892423040.

The previous prime is 5204164213. The next prime is 5204164249. The reversal of 5204164240 is 424614025.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 5204164199 and 5204164208.

It is not an unprimeable number, because it can be changed into a prime (5204164249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956032 + ... + 2957791.

Almost surely, 2^5204164240 is an apocalyptic number.

It is an amenable number.

5204164240 is an abundant number, since it is smaller than the sum of its proper divisors (7995490928).

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

5204164240 is a wasteful number, since it uses less digits than its factorization.

5204164240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913847 (or 5913841 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5204164240 is about 72139.8935402597. The cubic root of 5204164240 is about 1732.9405523552.

Adding to 5204164240 its reverse (424614025), we get a palindrome (5628778265).

It can be divided in two parts, 52041 and 64240, that added together give a square (116281 = 341²).

The spelling of 5204164240 in words is "five billion, two hundred four million, one hundred sixty-four thousand, two hundred forty".