80330472 has 24 divisors (see below), whose sum is σ = 217561890. Its totient is φ = 26776800.

The previous prime is 80330449. The next prime is 80330477. The reversal of 80330472 is 27403308.

It can be written as a sum of positive squares in only one way, i.e., 77686596 + 2643876 = 8814^2 + 1626^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (80330477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557779 + ... + 557922.

Almost surely, 2^80330472 is an apocalyptic number.

It is an amenable number.

80330472 is an abundant number, since it is smaller than the sum of its proper divisors (137231418).

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

80330472 is a wasteful number, since it uses less digits than its factorization.

80330472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115713 (or 1115706 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 80330472 is about 8962.7268172136. The cubic root of 80330472 is about 431.4794398492.

The spelling of 80330472 in words is "eighty million, three hundred thirty thousand, four hundred seventy-two".