80268380 has 12 divisors (see below), whose sum is σ = 168563640. Its totient is φ = 32107344.

The previous prime is 80268347. The next prime is 80268449. The reversal of 80268380 is 8386208.

It is a self number, because there is not a number n which added to its sum of digits gives 80268380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006690 + ... + 2006729.

It is an arithmetic number, because the mean of its divisors is an integer number (14046970).

Almost surely, 2^80268380 is an apocalyptic number.

It is an amenable number.

80268380 is an abundant number, since it is smaller than the sum of its proper divisors (88295260).

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

80268380 is a wasteful number, since it uses less digits than its factorization.

80268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013428 (or 4013426 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 80268380 is about 8959.2622464129. The cubic root of 80268380 is about 431.3682395100.

The spelling of 80268380 in words is "eighty million, two hundred sixty-eight thousand, three hundred eighty".