499999605 has 32 divisors (see below), whose sum is σ = 916199424. Its totient is φ = 228092736.

The previous prime is 499999547. The next prime is 499999613. The reversal of 499999605 is 506999994.

499999605 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 499999605 - 2⁷ = 499999477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48082 + ... + 57548.

It is an arithmetic number, because the mean of its divisors is an integer number (28631232).

Almost surely, 2^499999605 is an apocalyptic number.

It is an amenable number.

499999605 is a deficient number, since it is larger than the sum of its proper divisors (416199819).

499999605 is a wasteful number, since it uses less digits than its factorization.

499999605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985.

The product of its (nonzero) digits is 7085880, while the sum is 60.

The square root of 499999605 is about 22360.6709425276. The cubic root of 499999605 is about 793.7003169762.

The spelling of 499999605 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, six hundred five".