328633215 has 16 divisors (see below), whose sum is σ = 553488000. Its totient is φ = 166046112.

The previous prime is 328633211. The next prime is 328633243. The reversal of 328633215 is 512336823.

It is not a de Polignac number, because 328633215 - 2² = 328633211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328633211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576265 + ... + 576834.

It is an arithmetic number, because the mean of its divisors is an integer number (34593000).

Almost surely, 2^328633215 is an apocalyptic number.

328633215 is a deficient number, since it is larger than the sum of its proper divisors (224854785).

328633215 is a wasteful number, since it uses less digits than its factorization.

328633215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153126.

The product of its digits is 25920, while the sum is 33.

The square root of 328633215 is about 18128.2435718412. The cubic root of 328633215 is about 690.0869560648.

The spelling of 328633215 in words is "three hundred twenty-eight million, six hundred thirty-three thousand, two hundred fifteen".