328715485 has 32 divisors (see below), whose sum is σ = 502467840. Its totient is φ = 200973312.

The previous prime is 328715479. The next prime is 328715489. The reversal of 328715485 is 584517823.

It is a cyclic number.

It is not a de Polignac number, because 328715485 - 2⁷ = 328715357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328715489) 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, 3234 + ... + 25843.

It is an arithmetic number, because the mean of its divisors is an integer number (15702120).

Almost surely, 2^328715485 is an apocalyptic number.

328715485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

328715485 is a deficient number, since it is larger than the sum of its proper divisors (173752355).

328715485 is a wasteful number, since it uses less digits than its factorization.

328715485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29125.

The product of its digits is 268800, while the sum is 43.

The square root of 328715485 is about 18130.5125410177. The cubic root of 328715485 is about 690.1445366890.

The spelling of 328715485 in words is "three hundred twenty-eight million, seven hundred fifteen thousand, four hundred eighty-five".