499086258 has 16 divisors (see below), whose sum is σ = 1088915616. Its totient is φ = 151238240.

The previous prime is 499086239. The next prime is 499086293. The reversal of 499086258 is 852680994.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499086258.

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, 3780891 + ... + 3781022.

It is an arithmetic number, because the mean of its divisors is an integer number (68057226).

Almost surely, 2^499086258 is an apocalyptic number.

499086258 is an abundant number, since it is smaller than the sum of its proper divisors (589829358).

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

499086258 is a wasteful number, since it uses less digits than its factorization.

499086258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561929.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 499086258 is about 22340.2385394606. The cubic root of 499086258 is about 793.2167394896.

The spelling of 499086258 in words is "four hundred ninety-nine million, eighty-six thousand, two hundred fifty-eight".