27530328 has 32 divisors (see below), whose sum is σ = 78658560. Its totient is φ = 7865760.

The previous prime is 27530317. The next prime is 27530339. The reversal of 27530328 is 82303572.

It is an interprime number because it is at equal distance from previous prime (27530317) and next prime (27530339).

It is a junction number, because it is equal to n+sod(n) for n = 27530295 and 27530304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81768 + ... + 82103.

It is an arithmetic number, because the mean of its divisors is an integer number (2458080).

Almost surely, 2^27530328 is an apocalyptic number.

27530328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27530328 is an abundant number, since it is smaller than the sum of its proper divisors (51128232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27530328 is a wasteful number, since it uses less digits than its factorization.

27530328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163887 (or 163883 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 27530328 is about 5246.9351053734. The cubic root of 27530328 is about 301.9514563145.

It can be divided in two parts, 275 and 30328, that added together give a palindrome (30603).

The spelling of 27530328 in words is "twenty-seven million, five hundred thirty thousand, three hundred twenty-eight".