5304520240 has 40 divisors (see below), whose sum is σ = 12336241680. Its totient is φ = 2121252096.

The previous prime is 5304520231. The next prime is 5304520259. The reversal of 5304520240 is 420254035.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446862 + ... + 458578.

It is an arithmetic number, because the mean of its divisors is an integer number (308406042).

Almost surely, 2^5304520240 is an apocalyptic number.

It is an amenable number.

5304520240 is an abundant number, since it is smaller than the sum of its proper divisors (7031721440).

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

5304520240 is a wasteful number, since it uses less digits than its factorization.

5304520240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389 (or 17383 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5304520240 is about 72832.1374119969. The cubic root of 5304520240 is about 1744.0089270227.

Adding to 5304520240 its reverse (420254035), we get a palindrome (5724774275).

The spelling of 5304520240 in words is "five billion, three hundred four million, five hundred twenty thousand, two hundred forty".