27230880 has 48 divisors (see below), whose sum is σ = 85778784. Its totient is φ = 7261440.

The previous prime is 27230869. The next prime is 27230881. The reversal of 27230880 is 8803272.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (27230881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27886 + ... + 28845.

It is an arithmetic number, because the mean of its divisors is an integer number (1787058).

Almost surely, 2^27230880 is an apocalyptic number.

27230880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27230880 is an abundant number, since it is smaller than the sum of its proper divisors (58547904).

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

27230880 is a wasteful number, since it uses less digits than its factorization.

27230880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56749 (or 56741 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 27230880 is about 5218.3215692404. The cubic root of 27230880 is about 300.8526852412.

The spelling of 27230880 in words is "twenty-seven million, two hundred thirty thousand, eight hundred eighty".