28336527 has 16 divisors (see below), whose sum is σ = 42958080. Its totient is φ = 18450936.

The previous prime is 28336519. The next prime is 28336531. The reversal of 28336527 is 72563382.

It is not a de Polignac number, because 28336527 - 2³ = 28336519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28336491 and 28336500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28336537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11043 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (2684880).

Almost surely, 2^28336527 is an apocalyptic number.

28336527 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

28336527 is a deficient number, since it is larger than the sum of its proper divisors (14621553).

28336527 is a wasteful number, since it uses less digits than its factorization.

28336527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459 (or 24453 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 28336527 is about 5323.2064585173. The cubic root of 28336527 is about 304.8705963638.

The spelling of 28336527 in words is "twenty-eight million, three hundred thirty-six thousand, five hundred twenty-seven".