332326428 has 72 divisors (see below), whose sum is σ = 933181200. Its totient is φ = 91671552.

The previous prime is 332326427. The next prime is 332326459. The reversal of 332326428 is 824623233.

It is a super-2 number, since 2×332326428² = 220881709494478368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332326427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7308 + ... + 26796.

It is an arithmetic number, because the mean of its divisors is an integer number (12960850).

Almost surely, 2^332326428 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 332326428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466590600).

332326428 is an abundant number, since it is smaller than the sum of its proper divisors (600854772).

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

332326428 is a wasteful number, since it uses less digits than its factorization.

332326428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539 (or 19530 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 332326428 is about 18229.8224895362. The cubic root of 332326428 is about 692.6624210334.

The spelling of 332326428 in words is "three hundred thirty-two million, three hundred twenty-six thousand, four hundred twenty-eight".