328612485 has 32 divisors (see below), whose sum is σ = 555517440. Its totient is φ = 165605888.

The previous prime is 328612483. The next prime is 328612513. The reversal of 328612485 is 584216823.

It is a cyclic number.

It is not a de Polignac number, because 328612485 - 2¹ = 328612483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328612483) 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, 12409 + ... + 28481.

It is an arithmetic number, because the mean of its divisors is an integer number (17359920).

Almost surely, 2^328612485 is an apocalyptic number.

It is an amenable number.

328612485 is a deficient number, since it is larger than the sum of its proper divisors (226904955).

328612485 is a wasteful number, since it uses less digits than its factorization.

328612485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16157.

The product of its digits is 92160, while the sum is 39.

The square root of 328612485 is about 18127.6718030750. The cubic root of 328612485 is about 690.0724456595.

The spelling of 328612485 in words is "three hundred twenty-eight million, six hundred twelve thousand, four hundred eighty-five".