8825129280 has 224 divisors, whose sum is σ = 33963742080. Its totient is φ = 2139402240.

The previous prime is 8825129273. The next prime is 8825129281. The reversal of 8825129280 is 829215288.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8825129281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48612 + ... + 141468.

Almost surely, 2^8825129280 is an apocalyptic number.

8825129280 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 8825129280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16981871040).

8825129280 is an abundant number, since it is smaller than the sum of its proper divisors (25138612800).

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

8825129280 is a wasteful number, since it uses less digits than its factorization.

8825129280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92894 (or 92878 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 8825129280 is about 93942.1592257704. The cubic root of 8825129280 is about 2066.5235493447.

The spelling of 8825129280 in words is "eight billion, eight hundred twenty-five million, one hundred twenty-nine thousand, two hundred eighty".