8809274880 has 1080 divisors, whose sum is σ = 39096825768. Its totient is φ = 1895104512.

The previous prime is 8809274879. The next prime is 8809274921. The reversal of 8809274880 is 884729088.

It is a tau number, because it is divible by the number of its divisors (1080).

It is a super-2 number, since 2×8809274880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 518192632 + ... + 518192648.

Almost surely, 2^8809274880 is an apocalyptic number.

8809274880 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 8809274880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19548412884).

8809274880 is an abundant number, since it is smaller than the sum of its proper divisors (30287550888).

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

8809274880 is an equidigital number, since it uses as much as digits as its factorization.

8809274880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 54.

The square root of 8809274880 is about 93857.7374540853. The cubic root of 8809274880 is about 2065.2853000430.

The spelling of 8809274880 in words is "eight billion, eight hundred nine million, two hundred seventy-four thousand, eight hundred eighty".