8997626880 has 704 divisors, whose sum is σ = 35820207360. Its totient is φ = 2123366400.

The previous prime is 8997626879. The next prime is 8997626881. The reversal of 8997626880 is 886267998.

It is an interprime number because it is at equal distance from previous prime (8997626879) and next prime (8997626881).

It is a tau number, because it is divible by the number of its divisors (704).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997626881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92758992 + ... + 92759088.

Almost surely, 2^8997626880 is an apocalyptic number.

8997626880 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 8997626880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17910103680).

8997626880 is an abundant number, since it is smaller than the sum of its proper divisors (26822580480).

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

8997626880 is a wasteful number, since it uses less digits than its factorization.

8997626880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The square root of 8997626880 is about 94855.8215398507. The cubic root of 8997626880 is about 2079.9009814796.

The spelling of 8997626880 in words is "eight billion, nine hundred ninety-seven million, six hundred twenty-six thousand, eight hundred eighty".