5284431438 has 32 divisors (see below), whose sum is σ = 12416568192. Its totient is φ = 1478162400.

The previous prime is 5284431391. The next prime is 5284431463. The reversal of 5284431438 is 8341344825.

It is a self number, because there is not a number n which added to its sum of digits gives 5284431438.

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 15 ways as a sum of consecutive naturals, for example, 3078648 + ... + 3080363.

It is an arithmetic number, because the mean of its divisors is an integer number (388017756).

Almost surely, 2^5284431438 is an apocalyptic number.

5284431438 is an abundant number, since it is smaller than the sum of its proper divisors (7132136754).

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

5284431438 is a wasteful number, since it uses less digits than its factorization.

5284431438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159040.

The product of its digits is 368640, while the sum is 42.

The square root of 5284431438 is about 72694.0949321195. The cubic root of 5284431438 is about 1741.8045573582.

The spelling of 5284431438 in words is "five billion, two hundred eighty-four million, four hundred thirty-one thousand, four hundred thirty-eight".