8520450048 has 480 divisors, whose sum is σ = 29443115520. Its totient is φ = 2406481920.

The previous prime is 8520450023. The next prime is 8520450061. The reversal of 8520450048 is 8400540258.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8520449994 and 8520450021.

It is a congruent number.

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, 82722765 + ... + 82722867.

It is an arithmetic number, because the mean of its divisors is an integer number (61339824).

Almost surely, 2^8520450048 is an apocalyptic number.

8520450048 is a gapful number since it is divisible by the number (88) 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 8520450048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14721557760).

8520450048 is an abundant number, since it is smaller than the sum of its proper divisors (20922665472).

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

8520450048 is a wasteful number, since it uses less digits than its factorization.

8520450048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 8520450048 is about 92306.2839031016. The cubic root of 8520450048 is about 2042.4629076690.

The spelling of 8520450048 in words is "eight billion, five hundred twenty million, four hundred fifty thousand, forty-eight".