28614497 has 8 divisors (see below), whose sum is σ = 28993536. Its totient is φ = 28238112.

The previous prime is 28614473. The next prime is 28614517. The reversal of 28614497 is 79441682.

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 28614497 - 2⁸ = 28614241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28614197) 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, 29108 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (3624192).

Almost surely, 2^28614497 is an apocalyptic number.

It is an amenable number.

28614497 is a deficient number, since it is larger than the sum of its proper divisors (379039).

28614497 is a wasteful number, since it uses less digits than its factorization.

28614497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its digits is 96768, while the sum is 41.

The square root of 28614497 is about 5349.2520037852. The cubic root of 28614497 is about 305.8642405456.

The spelling of 28614497 in words is "twenty-eight million, six hundred fourteen thousand, four hundred ninety-seven".