5243894620 has 24 divisors (see below), whose sum is σ = 11027356704. Its totient is φ = 2094666816.

The previous prime is 5243894573. The next prime is 5243894639. The reversal of 5243894620 is 264983425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165787 + ... + 194866.

It is an arithmetic number, because the mean of its divisors is an integer number (459473196).

Almost surely, 2^5243894620 is an apocalyptic number.

It is an amenable number.

5243894620 is an abundant number, since it is smaller than the sum of its proper divisors (5783462084).

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

5243894620 is a wasteful number, since it uses less digits than its factorization.

5243894620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361389 (or 361387 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 5243894620 is about 72414.7403502906. The cubic root of 5243894620 is about 1737.3393321061.

The spelling of 5243894620 in words is "five billion, two hundred forty-three million, eight hundred ninety-four thousand, six hundred twenty".