499848321 has 32 divisors (see below), whose sum is σ = 790364160. Its totient is φ = 274929984.

The previous prime is 499848317. The next prime is 499848329. The reversal of 499848321 is 123848994.

It is not a de Polignac number, because 499848321 - 2² = 499848317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499848329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232176 + ... + 234318.

It is an arithmetic number, because the mean of its divisors is an integer number (24698880).

Almost surely, 2^499848321 is an apocalyptic number.

It is an amenable number.

499848321 is a deficient number, since it is larger than the sum of its proper divisors (290515839).

499848321 is a wasteful number, since it uses less digits than its factorization.

499848321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its digits is 497664, while the sum is 48.

The square root of 499848321 is about 22357.2878721906. The cubic root of 499848321 is about 793.6202593990.

The spelling of 499848321 in words is "four hundred ninety-nine million, eight hundred forty-eight thousand, three hundred twenty-one".