499258859 has 6 divisors (see below), whose sum is σ = 544726884. Its totient is φ = 453804320.

The previous prime is 499258849. The next prime is 499258883. The reversal of 499258859 is 958852994.

It is not a de Polignac number, because 499258859 - 2⁸ = 499258603 is a prime.

It is a super-3 number, since 3×499258859³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499258798 and 499258807.

It is not an unprimeable number, because it can be changed into a prime (499258849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70739 + ... + 77475.

It is an arithmetic number, because the mean of its divisors is an integer number (90787814).

Almost surely, 2^499258859 is an apocalyptic number.

499258859 is a deficient number, since it is larger than the sum of its proper divisors (45468025).

499258859 is an frugal number, since it uses more digits than its factorization.

499258859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13485 (or 6748 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 59.

The square root of 499258859 is about 22344.1012126243. The cubic root of 499258859 is about 793.3081693915.

The spelling of 499258859 in words is "four hundred ninety-nine million, two hundred fifty-eight thousand, eight hundred fifty-nine".