28596673 has 4 divisors (see below), whose sum is σ = 32681920. Its totient is φ = 24511428.

The previous prime is 28596661. The next prime is 28596707. The reversal of 28596673 is 37669582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28596673 - 2⁵ = 28596641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28596773) 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, 2042613 + ... + 2042626.

It is an arithmetic number, because the mean of its divisors is an integer number (8170480).

Almost surely, 2^28596673 is an apocalyptic number.

It is an amenable number.

28596673 is a deficient number, since it is larger than the sum of its proper divisors (4085247).

28596673 is an equidigital number, since it uses as much as digits as its factorization.

28596673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085246.

The product of its digits is 544320, while the sum is 46.

The square root of 28596673 is about 5347.5857169381. The cubic root of 28596673 is about 305.8007196366.

The spelling of 28596673 in words is "twenty-eight million, five hundred ninety-six thousand, six hundred seventy-three".