5384232778 has 8 divisors (see below), whose sum is σ = 8098356672. Its totient is φ = 2684780556.

The previous prime is 5384232757. The next prime is 5384232781. The reversal of 5384232778 is 8772324835.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 3667000 + ... + 3668467.

It is an arithmetic number, because the mean of its divisors is an integer number (1012294584).

Almost surely, 2^5384232778 is an apocalyptic number.

5384232778 is a deficient number, since it is larger than the sum of its proper divisors (2714123894).

5384232778 is a wasteful number, since it uses less digits than its factorization.

5384232778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335836.

The product of its digits is 2257920, while the sum is 49.

The square root of 5384232778 is about 73377.3314995851. The cubic root of 5384232778 is about 1752.7014361969.

The spelling of 5384232778 in words is "five billion, three hundred eighty-four million, two hundred thirty-two thousand, seven hundred seventy-eight".