27449030 has 32 divisors (see below), whose sum is σ = 56690496. Its totient is φ = 9373824.

The previous prime is 27449021. The next prime is 27449063. The reversal of 27449030 is 3094472.

It is a junction number, because it is equal to n+sod(n) for n = 27448984 and 27449002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21572 + ... + 22808.

It is an arithmetic number, because the mean of its divisors is an integer number (1771578).

Almost surely, 2^27449030 is an apocalyptic number.

27449030 is an abundant number, since it is smaller than the sum of its proper divisors (29241466).

27449030 is a wasteful number, since it uses less digits than its factorization.

27449030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 27449030 is about 5239.1821880900. The cubic root of 27449030 is about 301.6539389371.

The spelling of 27449030 in words is "twenty-seven million, four hundred forty-nine thousand, thirty".