28450496 has 14 divisors (see below), whose sum is σ = 56456580. Its totient is φ = 14225216.

The previous prime is 28450493. The next prime is 28450511. The reversal of 28450496 is 69405482.

It is not an unprimeable number, because it can be changed into a prime (28450493) 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, 222206 + ... + 222333.

Almost surely, 2^28450496 is an apocalyptic number.

It is an amenable number.

28450496 is a deficient number, since it is larger than the sum of its proper divisors (28006084).

28450496 is an equidigital number, since it uses as much as digits as its factorization.

28450496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444551 (or 444541 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 28450496 is about 5333.9006364948. The cubic root of 28450496 is about 305.2787776308.

The spelling of 28450496 in words is "twenty-eight million, four hundred fifty thousand, four hundred ninety-six".