426291824 has 20 divisors (see below), whose sum is σ = 943932144. Its totient is φ = 182696448.

The previous prime is 426291823. The next prime is 426291863. The reversal of 426291824 is 428192624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426291823) 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 3 ways as a sum of consecutive naturals, for example, 1902977 + ... + 1903200.

Almost surely, 2^426291824 is an apocalyptic number.

It is an amenable number.

426291824 is an abundant number, since it is smaller than the sum of its proper divisors (517640320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426291824 is a wasteful number, since it uses less digits than its factorization.

426291824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806192 (or 3806186 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 426291824 is about 20646.8356897613. The cubic root of 426291824 is about 752.6082957276.

The spelling of 426291824 in words is "four hundred twenty-six million, two hundred ninety-one thousand, eight hundred twenty-four".