5438231782 has 8 divisors (see below), whose sum is σ = 8173566576. Its totient is φ = 2713709592.

The previous prime is 5438231753. The next prime is 5438231789. The reversal of 5438231782 is 2871328345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438231789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701893 + ... + 2703904.

It is an arithmetic number, because the mean of its divisors is an integer number (1021695822).

Almost surely, 2^5438231782 is an apocalyptic number.

5438231782 is a deficient number, since it is larger than the sum of its proper divisors (2735334794).

5438231782 is a wasteful number, since it uses less digits than its factorization.

5438231782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406302.

The product of its digits is 322560, while the sum is 43.

The square root of 5438231782 is about 73744.3677984970. The cubic root of 5438231782 is about 1758.5412954351.

The spelling of 5438231782 in words is "five billion, four hundred thirty-eight million, two hundred thirty-one thousand, seven hundred eighty-two".