499164458 has 8 divisors (see below), whose sum is σ = 806342628. Its totient is φ = 230383584.

The previous prime is 499164427. The next prime is 499164473. The reversal of 499164458 is 854461994.

It can be written as a sum of positive squares in 2 ways, for example, as 480354889 + 18809569 = 21917^2 + 4337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×499164458² = 498330312260867528, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9599291 + ... + 9599342.

Almost surely, 2^499164458 is an apocalyptic number.

499164458 is a deficient number, since it is larger than the sum of its proper divisors (307178170).

499164458 is a wasteful number, since it uses less digits than its factorization.

499164458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19198648.

The product of its digits is 1244160, while the sum is 50.

The square root of 499164458 is about 22341.9886760333. The cubic root of 499164458 is about 793.2581660691.

The spelling of 499164458 in words is "four hundred ninety-nine million, one hundred sixty-four thousand, four hundred fifty-eight".