426281812 has 24 divisors (see below), whose sum is σ = 821876832. Its totient is φ = 191844000.

The previous prime is 426281771. The next prime is 426281819. The reversal of 426281812 is 218182624.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426281819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43518 + ... + 52405.

It is an arithmetic number, because the mean of its divisors is an integer number (34244868).

Almost surely, 2^426281812 is an apocalyptic number.

It is an amenable number.

426281812 is a deficient number, since it is larger than the sum of its proper divisors (395595020).

426281812 is a wasteful number, since it uses less digits than its factorization.

426281812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96039 (or 96037 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 426281812 is about 20646.5932298769. The cubic root of 426281812 is about 752.6024036972.

The spelling of 426281812 in words is "four hundred twenty-six million, two hundred eighty-one thousand, eight hundred twelve".