426743088820 has 48 divisors (see below), whose sum is σ = 957931930368. Its totient is φ = 159293277440.

The previous prime is 426743088787. The next prime is 426743088823. The reversal of 426743088820 is 28880347624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426743088823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11294584 + ... + 11332303.

It is an arithmetic number, because the mean of its divisors is an integer number (19956915216).

Almost surely, 2^426743088820 is an apocalyptic number.

It is an amenable number.

426743088820 is an abundant number, since it is smaller than the sum of its proper divisors (531188841548).

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

426743088820 is a wasteful number, since it uses less digits than its factorization.

426743088820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22626960 (or 22626958 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 426743088820 in words is "four hundred twenty-six billion, seven hundred forty-three million, eighty-eight thousand, eight hundred twenty".