28496473 has 8 divisors (see below), whose sum is σ = 29836800. Its totient is φ = 27180048.

The previous prime is 28496467. The next prime is 28496477. The reversal of 28496473 is 37469482.

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

It is a cyclic number.

It is not a de Polignac number, because 28496473 - 2⁵ = 28496441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28496477) 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, 3513 + ... + 8326.

It is an arithmetic number, because the mean of its divisors is an integer number (3729600).

Almost surely, 2^28496473 is an apocalyptic number.

It is an amenable number.

28496473 is a deficient number, since it is larger than the sum of its proper divisors (1340327).

28496473 is a wasteful number, since it uses less digits than its factorization.

28496473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11951.

The product of its digits is 290304, while the sum is 43.

The square root of 28496473 is about 5338.2087819792. The cubic root of 28496473 is about 305.4431361989.

The spelling of 28496473 in words is "twenty-eight million, four hundred ninety-six thousand, four hundred seventy-three".