426591332 has 12 divisors (see below), whose sum is σ = 747749100. Its totient is φ = 212948736.

The previous prime is 426591331. The next prime is 426591337. The reversal of 426591332 is 233195624.

It can be written as a sum of positive squares in 2 ways, for example, as 32330596 + 394260736 = 5686^2 + 19856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426591292 and 426591301.

It is not an unprimeable number, because it can be changed into a prime (426591331) 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, 83957 + ... + 88892.

It is an arithmetic number, because the mean of its divisors is an integer number (62312425).

Almost surely, 2^426591332 is an apocalyptic number.

It is an amenable number.

426591332 is a deficient number, since it is larger than the sum of its proper divisors (321157768).

426591332 is a wasteful number, since it uses less digits than its factorization.

426591332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173470 (or 173468 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 426591332 is about 20654.0875373375. The cubic root of 426591332 is about 752.7845125996.

The spelling of 426591332 in words is "four hundred twenty-six million, five hundred ninety-one thousand, three hundred thirty-two".