8528297904 has 360 divisors, whose sum is σ = 28979478528. Its totient is φ = 2331866880.

The previous prime is 8528297881. The next prime is 8528297929. The reversal of 8528297904 is 4097928258.

8528297904 is a `hidden beast` number, since 8 + 528 + 29 + 7 + 90 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27779319 + ... + 27779625.

Almost surely, 2^8528297904 is an apocalyptic number.

8528297904 is a gapful number since it is divisible by the number (84) 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 8528297904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14489739264).

8528297904 is an abundant number, since it is smaller than the sum of its proper divisors (20451180624).

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

8528297904 is a wasteful number, since it uses less digits than its factorization.

8528297904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 8528297904 is about 92348.7839876628. The cubic root of 8528297904 is about 2043.0897930250.

The spelling of 8528297904 in words is "eight billion, five hundred twenty-eight million, two hundred ninety-seven thousand, nine hundred four".