499459906 has 8 divisors (see below), whose sum is σ = 817298064. Its totient is φ = 227027220.

The previous prime is 499459903. The next prime is 499459913. The reversal of 499459906 is 609954994.

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

It is not an unprimeable number, because it can be changed into a prime (499459903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11351340 + ... + 11351383.

It is an arithmetic number, because the mean of its divisors is an integer number (102162258).

Almost surely, 2^499459906 is an apocalyptic number.

499459906 is a deficient number, since it is larger than the sum of its proper divisors (317838158).

499459906 is a wasteful number, since it uses less digits than its factorization.

499459906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22702736.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 499459906 is about 22348.5996429307. The cubic root of 499459906 is about 793.4146410950.

The spelling of 499459906 in words is "four hundred ninety-nine million, four hundred fifty-nine thousand, nine hundred six".