80420282 has 8 divisors (see below), whose sum is σ = 125875296. Its totient is φ = 38461852.

The previous prime is 80420281. The next prime is 80420297. The reversal of 80420282 is 28202408.

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

It is not an unprimeable number, because it can be changed into a prime (80420281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874088 + ... + 874179.

It is an arithmetic number, because the mean of its divisors is an integer number (15734412).

Almost surely, 2^80420282 is an apocalyptic number.

80420282 is a deficient number, since it is larger than the sum of its proper divisors (45455014).

80420282 is a wasteful number, since it uses less digits than its factorization.

80420282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748292.

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

The square root of 80420282 is about 8967.7356116246. The cubic root of 80420282 is about 431.6401789193.

The spelling of 80420282 in words is "eighty million, four hundred twenty thousand, two hundred eighty-two".