80220744 has 48 divisors (see below), whose sum is σ = 217760400. Its totient is φ = 26679264.

The previous prime is 80220743. The next prime is 80220779. The reversal of 80220744 is 44702208.

It is not an unprimeable number, because it can be changed into a prime (80220743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39547 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (4536675).

Almost surely, 2^80220744 is an apocalyptic number.

It is an amenable number.

80220744 is an abundant number, since it is smaller than the sum of its proper divisors (137539656).

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

80220744 is a wasteful number, since it uses less digits than its factorization.

80220744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 80220744 is about 8956.6033740476. The cubic root of 80220744 is about 431.2828894891.

The spelling of 80220744 in words is "eighty million, two hundred twenty thousand, seven hundred forty-four".