426820748432 has 40 divisors (see below), whose sum is σ = 890625064056. Its totient is φ = 196983760896.

The previous prime is 426820748429. The next prime is 426820748441. The reversal of 426820748432 is 234847028624.

It can be written as a sum of positive squares in 4 ways, for example, as 80601481216 + 346219267216 = 283904^2 + 588404^2 .

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, 5019938 + ... + 5104254.

Almost surely, 2^426820748432 is an apocalyptic number.

It is an amenable number.

426820748432 is an abundant number, since it is smaller than the sum of its proper divisors (463804315624).

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

426820748432 is a wasteful number, since it uses less digits than its factorization.

426820748432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108675 (or 108669 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 426820748432 in words is "four hundred twenty-six billion, eight hundred twenty million, seven hundred forty-eight thousand, four hundred thirty-two".