800298618 has 32 divisors (see below), whose sum is σ = 1839490560. Its totient is φ = 227377200.

The previous prime is 800298571. The next prime is 800298661. The reversal of 800298618 is 816892008.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 800298618.

It is an unprimeable number.

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, 45708 + ... + 60743.

It is an arithmetic number, because the mean of its divisors is an integer number (57484080).

Almost surely, 2^800298618 is an apocalyptic number.

800298618 is an abundant number, since it is smaller than the sum of its proper divisors (1039191942).

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

800298618 is a wasteful number, since it uses less digits than its factorization.

800298618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106642.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 800298618 is about 28289.5496252591. The cubic root of 800298618 is about 928.4332575184.

The spelling of 800298618 in words is "eight hundred million, two hundred ninety-eight thousand, six hundred eighteen".