80880448 has 56 divisors (see below), whose sum is σ = 176625504. Its totient is φ = 36441600.

The previous prime is 80880433. The next prime is 80880461. The reversal of 80880448 is 84408808.

It is a self number, because there is not a number n which added to its sum of digits gives 80880448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91786 + ... + 92662.

Almost surely, 2^80880448 is an apocalyptic number.

80880448 is a gapful number since it is divisible by the number (88) 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 80880448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88312752).

80880448 is an abundant number, since it is smaller than the sum of its proper divisors (95745056).

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

80880448 is a wasteful number, since it uses less digits than its factorization.

80880448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1021 counting only the distinct ones).

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

The square root of 80880448 is about 8993.3557696780. The cubic root of 80880448 is about 432.4618973639.

The spelling of 80880448 in words is "eighty million, eight hundred eighty thousand, four hundred forty-eight".