27880232 has 16 divisors (see below), whose sum is σ = 54548640. Its totient is φ = 13333936.

The previous prime is 27880231. The next prime is 27880243. The reversal of 27880232 is 23208872.

It is not an unprimeable number, because it can be changed into a prime (27880231) 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, 75578 + ... + 75945.

It is an arithmetic number, because the mean of its divisors is an integer number (3409290).

Almost surely, 2^27880232 is an apocalyptic number.

It is an amenable number.

27880232 is a deficient number, since it is larger than the sum of its proper divisors (26668408).

27880232 is a wasteful number, since it uses less digits than its factorization.

27880232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151552 (or 151548 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 27880232 is about 5280.1734819985. The cubic root of 27880232 is about 303.2253186507.

The spelling of 27880232 in words is "twenty-seven million, eight hundred eighty thousand, two hundred thirty-two".