528831332 has 24 divisors (see below), whose sum is σ = 980162400. Its totient is φ = 248956416.

The previous prime is 528831311. The next prime is 528831353. The reversal of 528831332 is 233138825.

It is an interprime number because it is at equal distance from previous prime (528831311) and next prime (528831353).

It is a junction number, because it is equal to n+sod(n) for n = 528831292 and 528831301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8957 + ... + 33732.

It is an arithmetic number, because the mean of its divisors is an integer number (40840100).

Almost surely, 2^528831332 is an apocalyptic number.

It is an amenable number.

528831332 is a deficient number, since it is larger than the sum of its proper divisors (451331068).

528831332 is a wasteful number, since it uses less digits than its factorization.

528831332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42875 (or 42873 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 528831332 is about 22996.3330120261. Note that the first 3 decimals coincide. The cubic root of 528831332 is about 808.6719751423.

The spelling of 528831332 in words is "five hundred twenty-eight million, eight hundred thirty-one thousand, three hundred thirty-two".