28814462 has 8 divisors (see below), whose sum is σ = 43707600. Its totient is φ = 14245264.

The previous prime is 28814441. The next prime is 28814491. The reversal of 28814462 is 26441882.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80762 + ... + 81117.

It is an arithmetic number, because the mean of its divisors is an integer number (5463450).

Almost surely, 2^28814462 is an apocalyptic number.

28814462 is a deficient number, since it is larger than the sum of its proper divisors (14893138).

28814462 is a wasteful number, since it uses less digits than its factorization.

28814462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161970.

The product of its digits is 24576, while the sum is 35.

The square root of 28814462 is about 5367.9103941851. The cubic root of 28814462 is about 306.5750716265.

The spelling of 28814462 in words is "twenty-eight million, eight hundred fourteen thousand, four hundred sixty-two".