528298992 has 120 divisors (see below), whose sum is σ = 1600206608. Its totient is φ = 161740800.

The previous prime is 528298973. The next prime is 528298997. The reversal of 528298992 is 299892825.

528298992 is a `hidden beast` number, since 528 + 29 + 8 + 9 + 92 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528298997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450567 + ... + 451737.

Almost surely, 2^528298992 is an apocalyptic number.

528298992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528298992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800103304).

528298992 is an abundant number, since it is smaller than the sum of its proper divisors (1071907616).

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

528298992 is a wasteful number, since it uses less digits than its factorization.

528298992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1430 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 528298992 is about 22984.7556436870. The cubic root of 528298992 is about 808.4005382700.

The spelling of 528298992 in words is "five hundred twenty-eight million, two hundred ninety-eight thousand, nine hundred ninety-two".