328132503 has 6 divisors (see below), whose sum is σ = 473969184. Its totient is φ = 218754996.

The previous prime is 328132501. The next prime is 328132531. The reversal of 328132503 is 305231823.

328132503 is a `hidden beast` number, since 3 + 28 + 132 + 503 = 666.

It is not a de Polignac number, because 328132503 - 2¹ = 328132501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328132501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18229575 + ... + 18229592.

It is an arithmetic number, because the mean of its divisors is an integer number (78994864).

Almost surely, 2^328132503 is an apocalyptic number.

328132503 is a deficient number, since it is larger than the sum of its proper divisors (145836681).

328132503 is a wasteful number, since it uses less digits than its factorization.

328132503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36459173 (or 36459170 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 328132503 is about 18114.4280340286. The cubic root of 328132503 is about 689.7363012509.

The spelling of 328132503 in words is "three hundred twenty-eight million, one hundred thirty-two thousand, five hundred three".