27473230 has 8 divisors (see below), whose sum is σ = 49451832. Its totient is φ = 10989288.

The previous prime is 27473227. The next prime is 27473231. The reversal of 27473230 is 3237472.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27473231) 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, 1373652 + ... + 1373671.

It is an arithmetic number, because the mean of its divisors is an integer number (6181479).

Almost surely, 2^27473230 is an apocalyptic number.

27473230 is a deficient number, since it is larger than the sum of its proper divisors (21978602).

27473230 is a wasteful number, since it uses less digits than its factorization.

27473230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747330.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 27473230 is about 5241.4912000308. The cubic root of 27473230 is about 301.7425623609.

The spelling of 27473230 in words is "twenty-seven million, four hundred seventy-three thousand, two hundred thirty".