790541866 has 4 divisors (see below), whose sum is σ = 1185812802. Its totient is φ = 395270932.

The previous prime is 790541849. The next prime is 790541867. The reversal of 790541866 is 668145097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 588305025 + 202236841 = 24255^2 + 14221^2 .

It is not an unprimeable number, because it can be changed into a prime (790541867) by changing a digit.

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 as a sum of consecutive naturals, namely, 197635465 + ... + 197635468.

Almost surely, 2^790541866 is an apocalyptic number.

790541866 is a deficient number, since it is larger than the sum of its proper divisors (395270936).

790541866 is a wasteful number, since it uses less digits than its factorization.

790541866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395270935.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 790541866 is about 28116.5763563063. The cubic root of 790541866 is about 924.6448565055.

The spelling of 790541866 in words is "seven hundred ninety million, five hundred forty-one thousand, eight hundred sixty-six".