528081966 has 24 divisors (see below), whose sum is σ = 1144909584. Its totient is φ = 175914720.

The previous prime is 528081959. The next prime is 528081973. The reversal of 528081966 is 669180825.

It is an interprime number because it is at equal distance from previous prime (528081959) and next prime (528081973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22455 + ... + 39501.

It is an arithmetic number, because the mean of its divisors is an integer number (47704566).

Almost surely, 2^528081966 is an apocalyptic number.

528081966 is an abundant number, since it is smaller than the sum of its proper divisors (616827618).

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

528081966 is a wasteful number, since it uses less digits than its factorization.

528081966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18776 (or 18773 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 528081966 is about 22980.0340730818. The cubic root of 528081966 is about 808.2898257331.

The spelling of 528081966 in words is "five hundred twenty-eight million, eighty-one thousand, nine hundred sixty-six".