88448400880 has 80 divisors (see below), whose sum is σ = 235116380160. Its totient is φ = 30312734976.

The previous prime is 88448400857. The next prime is 88448400889. The reversal of 88448400880 is 8800484488.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88448400889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390737 + ... + 1452943.

It is an arithmetic number, because the mean of its divisors is an integer number (2938954752).

Almost surely, 2^88448400880 is an apocalyptic number.

88448400880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88448400880 is an abundant number, since it is smaller than the sum of its proper divisors (146667979280).

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

88448400880 is a wasteful number, since it uses less digits than its factorization.

88448400880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64766 (or 64760 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 88448400880 in words is "eighty-eight billion, four hundred forty-eight million, four hundred thousand, eight hundred eighty".