427733812 has 36 divisors (see below), whose sum is σ = 837129888. Its totient is φ = 189649600.

The previous prime is 427733807. The next prime is 427733827. The reversal of 427733812 is 218337724.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 71073 + ... + 76855.

It is an arithmetic number, because the mean of its divisors is an integer number (23253608).

Almost surely, 2^427733812 is an apocalyptic number.

It is an amenable number.

427733812 is a deficient number, since it is larger than the sum of its proper divisors (409396076).

427733812 is a wasteful number, since it uses less digits than its factorization.

427733812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880 (or 5837 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 427733812 is about 20681.7265236730. The cubic root of 427733812 is about 753.4559394428.

The spelling of 427733812 in words is "four hundred twenty-seven million, seven hundred thirty-three thousand, eight hundred twelve".