328875040 has 48 divisors (see below), whose sum is σ = 836739288. Its totient is φ = 121430016.

The previous prime is 328875037. The next prime is 328875049. The reversal of 328875040 is 40578823.

It can be written as a sum of positive squares in 4 ways, for example, as 256896784 + 71978256 = 16028^2 + 8484^2 .

It is not an unprimeable number, because it can be changed into a prime (328875049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76977 + ... + 81136.

Almost surely, 2^328875040 is an apocalyptic number.

It is an amenable number.

328875040 is an abundant number, since it is smaller than the sum of its proper divisors (507864248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328875040 is a wasteful number, since it uses less digits than its factorization.

328875040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158141 (or 158133 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 328875040 is about 18134.9121861673. The cubic root of 328875040 is about 690.2561815663.

The spelling of 328875040 in words is "three hundred twenty-eight million, eight hundred seventy-five thousand, forty".