332215620 has 96 divisors (see below), whose sum is σ = 1039602816. Its totient is φ = 78566400.

The previous prime is 332215601. The next prime is 332215621. The reversal of 332215620 is 26512233.

It is a super-2 number, since 2×332215620² = 220734436343968800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332215621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20922 + ... + 33198.

It is an arithmetic number, because the mean of its divisors is an integer number (10829196).

Almost surely, 2^332215620 is an apocalyptic number.

332215620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332215620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519801408).

332215620 is an abundant number, since it is smaller than the sum of its proper divisors (707387196).

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

332215620 is a wasteful number, since it uses less digits than its factorization.

332215620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341 (or 12339 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 332215620 is about 18226.7830403503. The cubic root of 332215620 is about 692.5854273877.

Adding to 332215620 its reverse (26512233), we get a palindrome (358727853).

The spelling of 332215620 in words is "three hundred thirty-two million, two hundred fifteen thousand, six hundred twenty".