2804994880 has 56 divisors (see below), whose sum is σ = 6744321792. Its totient is φ = 1111091712.

The previous prime is 2804994853. The next prime is 2804994887. The reversal of 2804994880 is 884994082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2804994887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9592 + ... + 75511.

Almost surely, 2^2804994880 is an apocalyptic number.

2804994880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2804994880 is an abundant number, since it is smaller than the sum of its proper divisors (3939326912).

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

2804994880 is a wasteful number, since it uses less digits than its factorization.

2804994880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85223 (or 85213 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 2804994880 is about 52962.2023711250. The cubic root of 2804994880 is about 1410.2973535806.

The spelling of 2804994880 in words is "two billion, eight hundred four million, nine hundred ninety-four thousand, eight hundred eighty".