499908622 has 4 divisors (see below), whose sum is σ = 749862936. Its totient is φ = 249954310.

The previous prime is 499908589. The next prime is 499908623. The reversal of 499908622 is 226809994.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499908623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124977154 + ... + 124977157.

It is an arithmetic number, because the mean of its divisors is an integer number (187465734).

Almost surely, 2^499908622 is an apocalyptic number.

499908622 is a deficient number, since it is larger than the sum of its proper divisors (249954314).

499908622 is a wasteful number, since it uses less digits than its factorization.

499908622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249954313.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 499908622 is about 22358.6364074377. The cubic root of 499908622 is about 793.6521718605.

The spelling of 499908622 in words is "four hundred ninety-nine million, nine hundred eight thousand, six hundred twenty-two".