28474327 has 8 divisors (see below), whose sum is σ = 32610816. Its totient is φ = 24355032.

The previous prime is 28474321. The next prime is 28474333. The reversal of 28474327 is 72347482.

It is an interprime number because it is at equal distance from previous prime (28474321) and next prime (28474333).

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 28474327 - 2³ = 28474319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28474321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (4076352).

Almost surely, 2^28474327 is an apocalyptic number.

28474327 is a deficient number, since it is larger than the sum of its proper divisors (4136489).

28474327 is an equidigital number, since it uses as much as digits as its factorization.

28474327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597.

The product of its digits is 75264, while the sum is 37.

The square root of 28474327 is about 5336.1340875207. The cubic root of 28474327 is about 305.3639907698.

The spelling of 28474327 in words is "twenty-eight million, four hundred seventy-four thousand, three hundred twenty-seven".