5243078820 has 48 divisors (see below), whose sum is σ = 16777853568. Its totient is φ = 1198417920.

The previous prime is 5243078807. The next prime is 5243078833. The reversal of 5243078820 is 288703425.

It is an interprime number because it is at equal distance from previous prime (5243078807) and next prime (5243078833).

It is an unprimeable number.

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, 6241341 + ... + 6242180.

It is an arithmetic number, because the mean of its divisors is an integer number (349538616).

Almost surely, 2^5243078820 is an apocalyptic number.

It is an amenable number.

5243078820 is an abundant number, since it is smaller than the sum of its proper divisors (11534774748).

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

5243078820 is a wasteful number, since it uses less digits than its factorization.

5243078820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12483540 (or 12483538 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 5243078820 is about 72409.1073001180. The cubic root of 5243078820 is about 1737.2492339994.

The spelling of 5243078820 in words is "five billion, two hundred forty-three million, seventy-eight thousand, eight hundred twenty".