499386605 has 8 divisors (see below), whose sum is σ = 601476864. Its totient is φ = 398034000.

The previous prime is 499386581. The next prime is 499386623. The reversal of 499386605 is 506683994.

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

It is not a de Polignac number, because 499386605 - 2¹⁰ = 499385581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 182921 + ... + 185630.

It is an arithmetic number, because the mean of its divisors is an integer number (75184608).

Almost surely, 2^499386605 is an apocalyptic number.

It is an amenable number.

499386605 is a deficient number, since it is larger than the sum of its proper divisors (102090259).

499386605 is a wasteful number, since it uses less digits than its factorization.

499386605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368827.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 499386605 is about 22346.9596366038. The cubic root of 499386605 is about 793.3758252119.

The spelling of 499386605 in words is "four hundred ninety-nine million, three hundred eighty-six thousand, six hundred five".