28353927 has 8 divisors (see below), whose sum is σ = 43206016. Its totient is φ = 16202232.

The previous prime is 28353911. The next prime is 28353937. The reversal of 28353927 is 72935382.

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

It is not a de Polignac number, because 28353927 - 2⁴ = 28353911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28353937) 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, 675073 + ... + 675114.

It is an arithmetic number, because the mean of its divisors is an integer number (5400752).

Almost surely, 2^28353927 is an apocalyptic number.

28353927 is a deficient number, since it is larger than the sum of its proper divisors (14852089).

28353927 is a wasteful number, since it uses less digits than its factorization.

28353927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350197.

The product of its digits is 90720, while the sum is 39.

The square root of 28353927 is about 5324.8405609934. The cubic root of 28353927 is about 304.9329853662.

The spelling of 28353927 in words is "twenty-eight million, three hundred fifty-three thousand, nine hundred twenty-seven".