528890992 has 120 divisors (see below), whose sum is σ = 1257824256. Its totient is φ = 210978432.

The previous prime is 528890981. The next prime is 528891001. The reversal of 528890992 is 299098825.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4164433 + ... + 4164559.

Almost surely, 2^528890992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528890992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628912128).

528890992 is an abundant number, since it is smaller than the sum of its proper divisors (728933264).

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

528890992 is a wasteful number, since it uses less digits than its factorization.

528890992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 528890992 is about 22997.6301387773. The cubic root of 528890992 is about 808.7023840540.

The spelling of 528890992 in words is "five hundred twenty-eight million, eight hundred ninety thousand, nine hundred ninety-two".