330023136 has 96 divisors (see below), whose sum is σ = 911409408. Its totient is φ = 104360960.

The previous prime is 330023129. The next prime is 330023137. The reversal of 330023136 is 631320033.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330023137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301951 + ... + 303041.

It is an arithmetic number, because the mean of its divisors is an integer number (9493848).

Almost surely, 2^330023136 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 330023136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455704704).

330023136 is an abundant number, since it is smaller than the sum of its proper divisors (581386272).

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

330023136 is a wasteful number, since it uses less digits than its factorization.

330023136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 330023136 is about 18166.5389108658. The cubic root of 330023136 is about 691.0584720734.

Adding to 330023136 its reverse (631320033), we get a palindrome (961343169).

The spelling of 330023136 in words is "three hundred thirty million, twenty-three thousand, one hundred thirty-six".