426828624 has 20 divisors (see below), whose sum is σ = 1102640736. Its totient is φ = 142276192.

The previous prime is 426828617. The next prime is 426828637.

426828624 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 4446084 + ... + 4446179.

Almost surely, 2^426828624 is an apocalyptic number.

It is an amenable number.

426828624 is an abundant number, since it is smaller than the sum of its proper divisors (675812112).

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

426828624 is a wasteful number, since it uses less digits than its factorization.

426828624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892274 (or 8892268 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 426828624 is about 20659.8311706558. The cubic root of 426828624 is about 752.9240658585.

The spelling of 426828624 in words is "four hundred twenty-six million, eight hundred twenty-eight thousand, six hundred twenty-four".