426532232252 has 24 divisors (see below), whose sum is σ = 853541937024. Its totient is φ = 182697212592.

The previous prime is 426532232221. The next prime is 426532232293. The reversal of 426532232252 is 252232235624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212218 + ... + 4312289.

It is an arithmetic number, because the mean of its divisors is an integer number (35564247376).

Almost surely, 2^426532232252 is an apocalyptic number.

It is an amenable number.

426532232252 is an abundant number, since it is smaller than the sum of its proper divisors (427009704772).

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

426532232252 is a wasteful number, since it uses less digits than its factorization.

426532232252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526305 (or 8526303 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

Adding to 426532232252 its reverse (252232235624), we get a palindrome (678764467876).

The spelling of 426532232252 in words is "four hundred twenty-six billion, five hundred thirty-two million, two hundred thirty-two thousand, two hundred fifty-two".