499842618 has 32 divisors (see below), whose sum is σ = 1100233152. Its totient is φ = 150124800.

The previous prime is 499842617. The next prime is 499842703. The reversal of 499842618 is 816248994.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499842613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26053 + ... + 40968.

It is an arithmetic number, because the mean of its divisors is an integer number (34382286).

Almost surely, 2^499842618 is an apocalyptic number.

499842618 is an abundant number, since it is smaller than the sum of its proper divisors (600390534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499842618 is a wasteful number, since it uses less digits than its factorization.

499842618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67150.

The product of its digits is 995328, while the sum is 51.

The square root of 499842618 is about 22357.1603295231. The cubic root of 499842618 is about 793.6172411277.

The spelling of 499842618 in words is "four hundred ninety-nine million, eight hundred forty-two thousand, six hundred eighteen".