80881452 has 36 divisors (see below), whose sum is σ = 209209000. Its totient is φ = 26332992.

The previous prime is 80881441. The next prime is 80881457. The reversal of 80881452 is 25418808.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×80881452³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80881457) 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, 24577 + ... + 27672.

Almost surely, 2^80881452 is an apocalyptic number.

It is an amenable number.

80881452 is an abundant number, since it is smaller than the sum of its proper divisors (128327548).

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

80881452 is a wasteful number, since it uses less digits than its factorization.

80881452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52302 (or 52297 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 80881452 is about 8993.4115884908. The cubic root of 80881452 is about 432.4636867949.

The spelling of 80881452 in words is "eighty million, eight hundred eighty-one thousand, four hundred fifty-two".