426227732 has 48 divisors (see below), whose sum is σ = 884943360. Its totient is φ = 175752192.

The previous prime is 426227731. The next prime is 426227783. The reversal of 426227732 is 237722624.

It is a junction number, because it is equal to n+sod(n) for n = 426227692 and 426227701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426227731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285893 + ... + 287379.

It is an arithmetic number, because the mean of its divisors is an integer number (18436320).

Almost surely, 2^426227732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426227732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442471680).

426227732 is an abundant number, since it is smaller than the sum of its proper divisors (458715628).

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

426227732 is a wasteful number, since it uses less digits than its factorization.

426227732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880 (or 1878 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 426227732 is about 20645.2835291744. The cubic root of 426227732 is about 752.5705761923.

The spelling of 426227732 in words is "four hundred twenty-six million, two hundred twenty-seven thousand, seven hundred thirty-two".