80445248 has 56 divisors (see below), whose sum is σ = 177515520. Its totient is φ = 35919360.

The previous prime is 80445199. The next prime is 80445251. The reversal of 80445248 is 84254408.

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, 24233 + ... + 27351.

It is an arithmetic number, because the mean of its divisors is an integer number (3169920).

Almost surely, 2^80445248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80445248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88757760).

80445248 is an abundant number, since it is smaller than the sum of its proper divisors (97070272).

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

80445248 is a wasteful number, since it uses less digits than its factorization.

80445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 80445248 is about 8969.1274937978. The cubic root of 80445248 is about 431.6848410098.

The spelling of 80445248 in words is "eighty million, four hundred forty-five thousand, two hundred forty-eight".