426628932 has 48 divisors (see below), whose sum is σ = 1054298112. Its totient is φ = 133990560.

The previous prime is 426628927. The next prime is 426628933. The reversal of 426628932 is 239826624.

It is not an unprimeable number, because it can be changed into a prime (426628933) 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, 6957 + ... + 30027.

It is an arithmetic number, because the mean of its divisors is an integer number (21964544).

Almost surely, 2^426628932 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 426628932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527149056).

426628932 is an abundant number, since it is smaller than the sum of its proper divisors (627669180).

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

426628932 is a wasteful number, since it uses less digits than its factorization.

426628932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23168 (or 23166 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 426628932 is about 20654.9977487290. The cubic root of 426628932 is about 752.8066289000.

The spelling of 426628932 in words is "four hundred twenty-six million, six hundred twenty-eight thousand, nine hundred thirty-two".