2804884886 has 4 divisors (see below), whose sum is σ = 4207327332. Its totient is φ = 1402442442.

The previous prime is 2804884879. The next prime is 2804884897. The reversal of 2804884886 is 6884884082.

It is a happy number.

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

It is a super-2 number, since 2×2804884886² = 15734758447422465992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701221220 + ... + 701221223.

It is an arithmetic number, because the mean of its divisors is an integer number (1051831833).

Almost surely, 2^2804884886 is an apocalyptic number.

2804884886 is a deficient number, since it is larger than the sum of its proper divisors (1402442446).

2804884886 is a wasteful number, since it uses less digits than its factorization.

2804884886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402442445.

The product of its (nonzero) digits is 6291456, while the sum is 56.

The square root of 2804884886 is about 52961.1639411371. The cubic root of 2804884886 is about 1410.2789190520.

The spelling of 2804884886 in words is "two billion, eight hundred four million, eight hundred eighty-four thousand, eight hundred eighty-six".