80218452 has 48 divisors (see below), whose sum is σ = 194281472. Its totient is φ = 25734240.

The previous prime is 80218451. The next prime is 80218487. The reversal of 80218452 is 25481208.

80218452 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

80218452 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80218451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82473 + ... + 83439.

Almost surely, 2^80218452 is an apocalyptic number.

It is an amenable number.

80218452 is an abundant number, since it is smaller than the sum of its proper divisors (114063020).

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

80218452 is a wasteful number, since it uses less digits than its factorization.

80218452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 80218452 is about 8956.4754228435. The cubic root of 80218452 is about 431.2787820320.

The spelling of 80218452 in words is "eighty million, two hundred eighteen thousand, four hundred fifty-two".