812414648 has 16 divisors (see below), whose sum is σ = 1589507280. Its totient is φ = 388546048.

The previous prime is 812414641. The next prime is 812414677. The reversal of 812414648 is 846414218.

812414648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812414641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207465 + ... + 2207832.

It is an arithmetic number, because the mean of its divisors is an integer number (99344205).

Almost surely, 2^812414648 is an apocalyptic number.

It is an amenable number.

812414648 is a deficient number, since it is larger than the sum of its proper divisors (777092632).

812414648 is a wasteful number, since it uses less digits than its factorization.

812414648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415326 (or 4415322 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 812414648 is about 28502.8884150361. Note that the first 3 decimals coincide. The cubic root of 812414648 is about 933.0951134660.

The spelling of 812414648 in words is "eight hundred twelve million, four hundred fourteen thousand, six hundred forty-eight".