332839728 has 120 divisors (see below), whose sum is σ = 1037902320. Its totient is φ = 98864640.

The previous prime is 332839721. The next prime is 332839769. The reversal of 332839728 is 827938233.

It is a happy number.

It is a super-2 number, since 2×332839728² = 221564569070227968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332839721) 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, 51223 + ... + 57353.

It is an arithmetic number, because the mean of its divisors is an integer number (8649186).

Almost surely, 2^332839728 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 332839728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518951160).

332839728 is an abundant number, since it is smaller than the sum of its proper divisors (705062592).

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

332839728 is a wasteful number, since it uses less digits than its factorization.

332839728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187 (or 6178 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 332839728 is about 18243.8956366232. The cubic root of 332839728 is about 693.0188584537.

The spelling of 332839728 in words is "three hundred thirty-two million, eight hundred thirty-nine thousand, seven hundred twenty-eight".