80400482 has 8 divisors (see below), whose sum is σ = 123860316. Its totient is φ = 39113712.

The previous prime is 80400451. The next prime is 80400493. The reversal of 80400482 is 28400408.

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 25210441 = 7429^2 + 5021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 543173 + ... + 543320.

Almost surely, 2^80400482 is an apocalyptic number.

80400482 is a deficient number, since it is larger than the sum of its proper divisors (43459834).

80400482 is a wasteful number, since it uses less digits than its factorization.

80400482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086532.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 80400482 is about 8966.6315860528. The cubic root of 80400482 is about 431.6047517989.

The spelling of 80400482 in words is "eighty million, four hundred thousand, four hundred eighty-two".