328250013 has 32 divisors (see below), whose sum is σ = 540508416. Its totient is φ = 172551168.

The previous prime is 328249993. The next prime is 328250017. The reversal of 328250013 is 310052823.

It is not a de Polignac number, because 328250013 - 2⁶ = 328249949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328250017) 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, 84645 + ... + 88437.

It is an arithmetic number, because the mean of its divisors is an integer number (16890888).

Almost surely, 2^328250013 is an apocalyptic number.

It is an amenable number.

328250013 is a deficient number, since it is larger than the sum of its proper divisors (212258403).

328250013 is a wasteful number, since it uses less digits than its factorization.

328250013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 328250013 is about 18117.6712907592. The cubic root of 328250013 is about 689.8186269767.

The spelling of 328250013 in words is "three hundred twenty-eight million, two hundred fifty thousand, thirteen".