8534493072 has 400 divisors, whose sum is σ = 29311814400. Its totient is φ = 2395878912.

The previous prime is 8534493067. The next prime is 8534493089. The reversal of 8534493072 is 2703944358.

8534493072 is a `hidden beast` number, since 8 + 534 + 49 + 3 + 0 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32450413 + ... + 32450675.

It is an arithmetic number, because the mean of its divisors is an integer number (73279536).

Almost surely, 2^8534493072 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 8534493072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14655907200).

8534493072 is an abundant number, since it is smaller than the sum of its proper divisors (20777321328).

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

8534493072 is a wasteful number, since it uses less digits than its factorization.

8534493072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 8534493072 is about 92382.3201267429. The cubic root of 8534493072 is about 2043.5843903850.

The spelling of 8534493072 in words is "eight billion, five hundred thirty-four million, four hundred ninety-three thousand, seventy-two".