8856227520 has 336 divisors, whose sum is σ = 36862682688. Its totient is φ = 1905131520.

The previous prime is 8856227491. The next prime is 8856227539. The reversal of 8856227520 is 257226588.

8856227520 is a `hidden beast` number, since 88 + 562 + 2 + 7 + 5 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329800 + ... + 355640.

Almost surely, 2^8856227520 is an apocalyptic number.

8856227520 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 8856227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18431341344).

8856227520 is an abundant number, since it is smaller than the sum of its proper divisors (28006455168).

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

8856227520 is a wasteful number, since it uses less digits than its factorization.

8856227520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888 (or 25875 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8856227520 is about 94107.5316858327. The cubic root of 8856227520 is about 2068.9480617470.

The spelling of 8856227520 in words is "eight billion, eight hundred fifty-six million, two hundred twenty-seven thousand, five hundred twenty".