2790385803 has 24 divisors (see below), whose sum is σ = 4049450496. Its totient is φ = 1851562800.

The previous prime is 2790385751. The next prime is 2790385823. The reversal of 2790385803 is 3085830972.

It is not a de Polignac number, because 2790385803 - 2⁹ = 2790385291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2790385823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3145426 + ... + 3146312.

It is an arithmetic number, because the mean of its divisors is an integer number (168727104).

Almost surely, 2^2790385803 is an apocalyptic number.

2790385803 is a deficient number, since it is larger than the sum of its proper divisors (1259064693).

2790385803 is a wasteful number, since it uses less digits than its factorization.

2790385803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2790385803 is about 52824.1024817270. The cubic root of 2790385803 is about 1407.8447032133.

The spelling of 2790385803 in words is "two billion, seven hundred ninety million, three hundred eighty-five thousand, eight hundred three".