499385324828 has 24 divisors (see below), whose sum is σ = 942720525600. Its totient is φ = 230100736320.

The previous prime is 499385324803. The next prime is 499385324833. The reversal of 499385324828 is 828423583994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7985183 + ... + 8047478.

It is an arithmetic number, because the mean of its divisors is an integer number (39280021900).

Almost surely, 2^499385324828 is an apocalyptic number.

It is an amenable number.

499385324828 is a deficient number, since it is larger than the sum of its proper divisors (443335200772).

499385324828 is a wasteful number, since it uses less digits than its factorization.

499385324828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033277 (or 16033275 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 65.

The spelling of 499385324828 in words is "four hundred ninety-nine billion, three hundred eighty-five million, three hundred twenty-four thousand, eight hundred twenty-eight".