28495678 has 8 divisors (see below), whose sum is σ = 42965568. Its totient is φ = 14173824.

The previous prime is 28495673. The next prime is 28495681. The reversal of 28495678 is 87659482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28495673) 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, 36526 + ... + 37297.

It is an arithmetic number, because the mean of its divisors is an integer number (5370696).

Almost surely, 2^28495678 is an apocalyptic number.

28495678 is a deficient number, since it is larger than the sum of its proper divisors (14469890).

28495678 is a wasteful number, since it uses less digits than its factorization.

28495678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74018.

The product of its digits is 967680, while the sum is 49.

The square root of 28495678 is about 5338.1343182801. The cubic root of 28495678 is about 305.4402957357.

The spelling of 28495678 in words is "twenty-eight million, four hundred ninety-five thousand, six hundred seventy-eight".