2804987790 has 48 divisors (see below), whose sum is σ = 7955968176. Its totient is φ = 679996800.

The previous prime is 2804987771. The next prime is 2804987831. The reversal of 2804987790 is 977894082.

2804987790 is a `hidden beast` number, since 2 + 80 + 498 + 7 + 79 + 0 = 666.

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 in 23 ways as a sum of consecutive naturals, for example, 1415671 + ... + 1417650.

It is an arithmetic number, because the mean of its divisors is an integer number (165749337).

Almost surely, 2^2804987790 is an apocalyptic number.

2804987790 is an abundant number, since it is smaller than the sum of its proper divisors (5150980386).

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

2804987790 is a wasteful number, since it uses less digits than its factorization.

2804987790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833345 (or 2833342 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 2804987790 is about 52962.1354365550. The cubic root of 2804987790 is about 1410.2961653411.

The spelling of 2804987790 in words is "two billion, eight hundred four million, nine hundred eighty-seven thousand, seven hundred ninety".