803790849 has 16 divisors (see below), whose sum is σ = 1102170240. Its totient is φ = 520675200.

The previous prime is 803790833. The next prime is 803790853. The reversal of 803790849 is 948097308.

It is not a de Polignac number, because 803790849 - 2⁴ = 803790833 is a prime.

It is a super-2 number, since 2×803790849² = 1292159457872281602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 803790798 and 803790807.

It is not an unprimeable number, because it can be changed into a prime (803790899) 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 15 ways as a sum of consecutive naturals, for example, 85324 + ... + 94274.

It is an arithmetic number, because the mean of its divisors is an integer number (68885640).

Almost surely, 2^803790849 is an apocalyptic number.

It is an amenable number.

803790849 is a deficient number, since it is larger than the sum of its proper divisors (298379391).

803790849 is a wasteful number, since it uses less digits than its factorization.

803790849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 803790849 is about 28351.2054241085. The cubic root of 803790849 is about 929.7817536203.

The spelling of 803790849 in words is "eight hundred three million, seven hundred ninety thousand, eight hundred forty-nine".