8448880 has 40 divisors (see below), whose sum is σ = 21431664. Its totient is φ = 3072000.

The previous prime is 8448871. The next prime is 8448883. The reversal of 8448880 is 888448.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×8448880³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8448883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921 + ... + 5680.

Almost surely, 2^8448880 is an apocalyptic number.

8448880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8448880 is an abundant number, since it is smaller than the sum of its proper divisors (12982784).

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

8448880 is a wasteful number, since it uses less digits than its factorization.

8448880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625 (or 9619 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 8448880 is about 2906.6957185092. The cubic root of 8448880 is about 203.6728062677.

The spelling of 8448880 in words is "eight million, four hundred forty-eight thousand, eight hundred eighty".