5438274428 has 6 divisors (see below), whose sum is σ = 9516980256. Its totient is φ = 2719137212.

The previous prime is 5438274419. The next prime is 5438274433. The reversal of 5438274428 is 8244728345.

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 as a sum of consecutive naturals, namely, 679784300 + ... + 679784307.

It is an arithmetic number, because the mean of its divisors is an integer number (1586163376).

Almost surely, 2^5438274428 is an apocalyptic number.

It is an amenable number.

5438274428 is a deficient number, since it is larger than the sum of its proper divisors (4078705828).

5438274428 is a wasteful number, since it uses less digits than its factorization.

5438274428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359568611 (or 1359568609 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 47.

The square root of 5438274428 is about 73744.6569454357. The cubic root of 5438274428 is about 1758.5458921839.

The spelling of 5438274428 in words is "five billion, four hundred thirty-eight million, two hundred seventy-four thousand, four hundred twenty-eight".