332666928 has 120 divisors (see below), whose sum is σ = 1026005760. Its totient is φ = 99780480.

The previous prime is 332666927. The next prime is 332666933. The reversal of 332666928 is 829666233.

It is a super-2 number, since 2×332666928² = 221334569969914368, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (332666927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162133 + ... + 164171.

It is an arithmetic number, because the mean of its divisors is an integer number (8550048).

Almost surely, 2^332666928 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 332666928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513002880).

332666928 is an abundant number, since it is smaller than the sum of its proper divisors (693338832).

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

332666928 is a wasteful number, since it uses less digits than its factorization.

332666928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2158 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 332666928 is about 18239.1591911469. The cubic root of 332666928 is about 692.8989064380.

The spelling of 332666928 in words is "three hundred thirty-two million, six hundred sixty-six thousand, nine hundred twenty-eight".