8992547520 has 224 divisors, whose sum is σ = 31214543616. Its totient is φ = 2175283200.

The previous prime is 8992547497. The next prime is 8992547533. The reversal of 8992547520 is 257452998.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9260635 + ... + 9261605.

Almost surely, 2^8992547520 is an apocalyptic number.

8992547520 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 8992547520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15607271808).

8992547520 is an abundant number, since it is smaller than the sum of its proper divisors (22221996096).

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

8992547520 is a wasteful number, since it uses less digits than its factorization.

8992547520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 8992547520 is about 94829.0436522482. The cubic root of 8992547520 is about 2079.5095243917.

The spelling of 8992547520 in words is "eight billion, nine hundred ninety-two million, five hundred forty-seven thousand, five hundred twenty".