27528230 has 8 divisors (see below), whose sum is σ = 49550832. Its totient is φ = 11011288.

The previous prime is 27528203. The next prime is 27528233. The reversal of 27528230 is 3282572.

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

It is a junction number, because it is equal to n+sod(n) for n = 27528193 and 27528202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27528233) 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, 1376402 + ... + 1376421.

It is an arithmetic number, because the mean of its divisors is an integer number (6193854).

Almost surely, 2^27528230 is an apocalyptic number.

27528230 is a deficient number, since it is larger than the sum of its proper divisors (22022602).

27528230 is a wasteful number, since it uses less digits than its factorization.

27528230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752830.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 27528230 is about 5246.7351753257. The cubic root of 27528230 is about 301.9437858617.

The spelling of 27528230 in words is "twenty-seven million, five hundred twenty-eight thousand, two hundred thirty".