80443480 has 32 divisors (see below), whose sum is σ = 194922000. Its totient is φ = 29702016.

The previous prime is 80443469. The next prime is 80443487. The reversal of 80443480 is 8434408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80443487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76830 + ... + 77869.

Almost surely, 2^80443480 is an apocalyptic number.

It is an amenable number.

80443480 is an abundant number, since it is smaller than the sum of its proper divisors (114478520).

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

80443480 is a wasteful number, since it uses less digits than its factorization.

80443480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154723 (or 154719 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 80443480 is about 8969.0289329447. The cubic root of 80443480 is about 431.6816785094.

Adding to 80443480 its reverse (8434408), we get a palindrome (88877888).

The spelling of 80443480 in words is "eighty million, four hundred forty-three thousand, four hundred eighty".