427718812 has 6 divisors (see below), whose sum is σ = 748507928. Its totient is φ = 213859404.

The previous prime is 427718803. The next prime is 427718813. The reversal of 427718812 is 218817724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427718813) 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, 53464848 + ... + 53464855.

Almost surely, 2^427718812 is an apocalyptic number.

It is an amenable number.

427718812 is a deficient number, since it is larger than the sum of its proper divisors (320789116).

427718812 is a wasteful number, since it uses less digits than its factorization.

427718812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106929707 (or 106929705 counting only the distinct ones).

The product of its digits is 50176, while the sum is 40.

The square root of 427718812 is about 20681.3638815239. The cubic root of 427718812 is about 753.4471318068.

The spelling of 427718812 in words is "four hundred twenty-seven million, seven hundred eighteen thousand, eight hundred twelve".