426626732 has 18 divisors (see below), whose sum is σ = 868490532. Its totient is φ = 182839944.

The previous prime is 426626731. The next prime is 426626749. The reversal of 426626732 is 237626624.

It is not an unprimeable number, because it can be changed into a prime (426626731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1088138 + ... + 1088529.

It is an arithmetic number, because the mean of its divisors is an integer number (48249474).

Almost surely, 2^426626732 is an apocalyptic number.

It is an amenable number.

426626732 is an abundant number, since it is smaller than the sum of its proper divisors (441863800).

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

426626732 is a wasteful number, since it uses less digits than its factorization.

426626732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176685 (or 2176676 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 426626732 is about 20654.9444927843. The cubic root of 426626732 is about 752.8053348969.

It can be divided in two parts, 42662 and 6732, that added together give a palindrome (49394).

The spelling of 426626732 in words is "four hundred twenty-six million, six hundred twenty-six thousand, seven hundred thirty-two".