328273715 has 32 divisors (see below), whose sum is σ = 497097216. Its totient is φ = 202152960.

The previous prime is 328273711. The next prime is 328273721. The reversal of 328273715 is 517372823.

It is not a de Polignac number, because 328273715 - 2² = 328273711 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (328273711) 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, 26819 + ... + 37091.

It is an arithmetic number, because the mean of its divisors is an integer number (15534288).

Almost surely, 2^328273715 is an apocalyptic number.

328273715 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

328273715 is a deficient number, since it is larger than the sum of its proper divisors (168823501).

328273715 is a wasteful number, since it uses less digits than its factorization.

328273715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379.

The product of its digits is 70560, while the sum is 38.

The square root of 328273715 is about 18118.3253917132. The cubic root of 328273715 is about 689.8352298576.

The spelling of 328273715 in words is "three hundred twenty-eight million, two hundred seventy-three thousand, seven hundred fifteen".