8488139928 has 16 divisors (see below), whose sum is σ = 21220349880. Its totient is φ = 2829379968.

The previous prime is 8488139917. The next prime is 8488139941. The reversal of 8488139928 is 8299318848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176836225 + ... + 176836272.

Almost surely, 2^8488139928 is an apocalyptic number.

It is an amenable number.

8488139928 is an abundant number, since it is smaller than the sum of its proper divisors (12732209952).

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

8488139928 is a wasteful number, since it uses less digits than its factorization.

8488139928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353672506 (or 353672502 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 60.

The square root of 8488139928 is about 92131.1018494840. The cubic root of 8488139928 is about 2039.8779184921.

The spelling of 8488139928 in words is "eight billion, four hundred eighty-eight million, one hundred thirty-nine thousand, nine hundred twenty-eight".