8339319428 has 24 divisors (see below), whose sum is σ = 16008492864. Its totient is φ = 3769653600.

The previous prime is 8339319427. The next prime is 8339319433. The reversal of 8339319428 is 8249139338.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8339319427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 515600 + ... + 531527.

It is an arithmetic number, because the mean of its divisors is an integer number (667020536).

Almost surely, 2^8339319428 is an apocalyptic number.

It is an amenable number.

8339319428 is a deficient number, since it is larger than the sum of its proper divisors (7669173436).

8339319428 is a wasteful number, since it uses less digits than its factorization.

8339319428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047323 (or 1047321 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 8339319428 is about 91319.8742224276. The cubic root of 8339319428 is about 2027.8859974922.

The spelling of 8339319428 in words is "eight billion, three hundred thirty-nine million, three hundred nineteen thousand, four hundred twenty-eight".