27830132 has 12 divisors (see below), whose sum is σ = 53130336. Its totient is φ = 12650040.

The previous prime is 27830129. The next prime is 27830137. The reversal of 27830132 is 23103872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27830137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316208 + ... + 316295.

It is an arithmetic number, because the mean of its divisors is an integer number (4427528).

Almost surely, 2^27830132 is an apocalyptic number.

27830132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27830132 is a deficient number, since it is larger than the sum of its proper divisors (25300204).

27830132 is a wasteful number, since it uses less digits than its factorization.

27830132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632518 (or 632516 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 27830132 is about 5275.4271864940. The cubic root of 27830132 is about 303.0435805984.

The spelling of 27830132 in words is "twenty-seven million, eight hundred thirty thousand, one hundred thirty-two".