2802381804 has 36 divisors (see below), whose sum is σ = 7163399880. Its totient is φ = 923630400.

The previous prime is 2802381797. The next prime is 2802381811. The reversal of 2802381804 is 4081832082.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2802381797) and next prime (2802381811).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 11 ways as a sum of consecutive naturals, for example, 434122 + ... + 440529.

It is an arithmetic number, because the mean of its divisors is an integer number (198983330).

Almost surely, 2^2802381804 is an apocalyptic number.

It is an amenable number.

2802381804 is an abundant number, since it is smaller than the sum of its proper divisors (4361018076).

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

2802381804 is a wasteful number, since it uses less digits than its factorization.

2802381804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874750 (or 874745 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2802381804 is about 52937.5273695325. The cubic root of 2802381804 is about 1409.8592827730.

The spelling of 2802381804 in words is "two billion, eight hundred two million, three hundred eighty-one thousand, eight hundred four".