499491022 has 4 divisors (see below), whose sum is σ = 749236536. Its totient is φ = 249745510.

The previous prime is 499491017. The next prime is 499491029. The reversal of 499491022 is 220194994.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499491029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124872754 + ... + 124872757.

It is an arithmetic number, because the mean of its divisors is an integer number (187309134).

Almost surely, 2^499491022 is an apocalyptic number.

499491022 is a deficient number, since it is larger than the sum of its proper divisors (249745514).

499491022 is a wasteful number, since it uses less digits than its factorization.

499491022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249745513.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 499491022 is about 22349.2957830890. The cubic root of 499491022 is about 793.4311171438.

The spelling of 499491022 in words is "four hundred ninety-nine million, four hundred ninety-one thousand, twenty-two".