28496814 has 16 divisors (see below), whose sum is σ = 57060480. Its totient is φ = 9487800.

The previous prime is 28496813. The next prime is 28496849. The reversal of 28496814 is 41869482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28496813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047 + ... + 8565.

It is an arithmetic number, because the mean of its divisors is an integer number (3566280).

Almost surely, 2^28496814 is an apocalyptic number.

28496814 is an abundant number, since it is smaller than the sum of its proper divisors (28563666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28496814 is a wasteful number, since it uses less digits than its factorization.

28496814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575.

The product of its digits is 110592, while the sum is 42.

The square root of 28496814 is about 5338.2407214362. The cubic root of 28496814 is about 305.4443545449. Note that the first 3 decimals are identical.

The spelling of 28496814 in words is "twenty-eight million, four hundred ninety-six thousand, eight hundred fourteen".