499328313 has 32 divisors (see below), whose sum is σ = 736346112. Its totient is φ = 298468800.

The previous prime is 499328311. The next prime is 499328327. The reversal of 499328313 is 313823994.

It is not a de Polignac number, because 499328313 - 2¹ = 499328311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499328311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185843 + ... + 1186263.

It is an arithmetic number, because the mean of its divisors is an integer number (23010816).

Almost surely, 2^499328313 is an apocalyptic number.

It is an amenable number.

499328313 is a deficient number, since it is larger than the sum of its proper divisors (237017799).

499328313 is a wasteful number, since it uses less digits than its factorization.

499328313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its digits is 139968, while the sum is 42.

The square root of 499328313 is about 22345.6553495305. The cubic root of 499328313 is about 793.3449544979.

The spelling of 499328313 in words is "four hundred ninety-nine million, three hundred twenty-eight thousand, three hundred thirteen".