80268280 has 16 divisors (see below), whose sum is σ = 180603720. Its totient is φ = 32107296.

The previous prime is 80268277. The next prime is 80268289. The reversal of 80268280 is 8286208.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80268289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003314 + ... + 1003393.

Almost surely, 2^80268280 is an apocalyptic number.

It is an amenable number.

80268280 is an abundant number, since it is smaller than the sum of its proper divisors (100335440).

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

80268280 is a wasteful number, since it uses less digits than its factorization.

80268280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006718 (or 2006714 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 80268280 is about 8959.2566655945. The cubic root of 80268280 is about 431.3680603741.

The spelling of 80268280 in words is "eighty million, two hundred sixty-eight thousand, two hundred eighty".