80480474 has 4 divisors (see below), whose sum is σ = 120720714. Its totient is φ = 40240236.

The previous prime is 80480471. The next prime is 80480479. The reversal of 80480474 is 47408408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59182249 + 21298225 = 7693^2 + 4615^2 .

It is not an unprimeable number, because it can be changed into a prime (80480471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120117 + ... + 20120120.

Almost surely, 2^80480474 is an apocalyptic number.

80480474 is a deficient number, since it is larger than the sum of its proper divisors (40240240).

80480474 is a wasteful number, since it uses less digits than its factorization.

80480474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40240239.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 80480474 is about 8971.0910150327. The cubic root of 80480474 is about 431.7478416699.

The spelling of 80480474 in words is "eighty million, four hundred eighty thousand, four hundred seventy-four".