328142536 has 16 divisors (see below), whose sum is σ = 621360540. Its totient is φ = 162446400.

The previous prime is 328142531. The next prime is 328142539. The reversal of 328142536 is 635241823.

It can be written as a sum of positive squares in 2 ways, for example, as 317053636 + 11088900 = 17806^2 + 3330^2 .

It is a super-2 number, since 2×328142536² = 215355047865022592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328142531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202251 + ... + 203866.

Almost surely, 2^328142536 is an apocalyptic number.

It is an amenable number.

328142536 is a deficient number, since it is larger than the sum of its proper divisors (293218004).

328142536 is a wasteful number, since it uses less digits than its factorization.

328142536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406224 (or 406220 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 328142536 is about 18114.7049658558. The cubic root of 328142536 is about 689.7433309861.

The spelling of 328142536 in words is "three hundred twenty-eight million, one hundred forty-two thousand, five hundred thirty-six".