945732812 has 12 divisors (see below), whose sum is σ = 1677704616. Its totient is φ = 466388640.

The previous prime is 945732811. The next prime is 945732829. The reversal of 945732812 is 218237549.

It is a self number, because there is not a number n which added to its sum of digits gives 945732812.

It is not an unprimeable number, because it can be changed into a prime (945732811) 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 in 3 ways as a sum of consecutive naturals, for example, 1619114 + ... + 1619697.

It is an arithmetic number, because the mean of its divisors is an integer number (139808718).

Almost surely, 2^945732812 is an apocalyptic number.

It is an amenable number.

945732812 is a deficient number, since it is larger than the sum of its proper divisors (731971804).

945732812 is a wasteful number, since it uses less digits than its factorization.

945732812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238888 (or 3238886 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 945732812 is about 30752.7691761246. The cubic root of 945732812 is about 981.5734864214.

The spelling of 945732812 in words is "nine hundred forty-five million, seven hundred thirty-two thousand, eight hundred twelve".