28056327 has 8 divisors (see below), whose sum is σ = 40286064. Its totient is φ = 17265408.

The previous prime is 28056319. The next prime is 28056361. The reversal of 28056327 is 72365082.

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

It is not a de Polignac number, because 28056327 - 2³ = 28056319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28056727) 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, 359658 + ... + 359735.

It is an arithmetic number, because the mean of its divisors is an integer number (5035758).

Almost surely, 2^28056327 is an apocalyptic number.

28056327 is a deficient number, since it is larger than the sum of its proper divisors (12229737).

28056327 is a wasteful number, since it uses less digits than its factorization.

28056327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719409.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 28056327 is about 5296.8223492958. The cubic root of 28056327 is about 303.8623821652.

The spelling of 28056327 in words is "twenty-eight million, fifty-six thousand, three hundred twenty-seven".