80045268 has 24 divisors (see below), whose sum is σ = 187169472. Its totient is φ = 26625024.

The previous prime is 80045263. The next prime is 80045293. The reversal of 80045268 is 86254008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80045263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (7798728).

Almost surely, 2^80045268 is an apocalyptic number.

It is an amenable number.

80045268 is an abundant number, since it is smaller than the sum of its proper divisors (107124204).

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

80045268 is a wasteful number, since it uses less digits than its factorization.

80045268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14191 (or 14189 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 80045268 is about 8946.8021102515. The cubic root of 80045268 is about 430.9681951398.

The spelling of 80045268 in words is "eighty million, forty-five thousand, two hundred sixty-eight".