425326764 has 48 divisors (see below), whose sum is σ = 1046320128. Its totient is φ = 134204928.

The previous prime is 425326697. The next prime is 425326771. The reversal of 425326764 is 467623524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18829 + ... + 34715.

It is an arithmetic number, because the mean of its divisors is an integer number (21798336).

Almost surely, 2^425326764 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 425326764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523160064).

425326764 is an abundant number, since it is smaller than the sum of its proper divisors (620993364).

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

425326764 is a wasteful number, since it uses less digits than its factorization.

425326764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014 (or 16012 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 425326764 is about 20623.4517964380. The cubic root of 425326764 is about 752.0399362939.

The spelling of 425326764 in words is "four hundred twenty-five million, three hundred twenty-six thousand, seven hundred sixty-four".