8534522880 has 440 divisors, whose sum is σ = 32956241472. Its totient is φ = 2099478528.

The previous prime is 8534522879. The next prime is 8534522881. The reversal of 8534522880 is 882254358.

8534522880 is a `hidden beast` number, since 8 + 5 + 345 + 228 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (8534522879) and next prime (8534522881).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534522881) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5390569 + ... + 5392151.

Almost surely, 2^8534522880 is an apocalyptic number.

8534522880 is a gapful number since it is divisible by the number (80) 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 8534522880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16478120736).

8534522880 is an abundant number, since it is smaller than the sum of its proper divisors (24421718592).

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

8534522880 is a wasteful number, since it uses less digits than its factorization.

8534522880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 8534522880 is about 92382.4814561722. The cubic root of 8534522880 is about 2043.5867695575.

The spelling of 8534522880 in words is "eight billion, five hundred thirty-four million, five hundred twenty-two thousand, eight hundred eighty".