27044428 has 6 divisors (see below), whose sum is σ = 47327756. Its totient is φ = 13522212.

The previous prime is 27044419. The next prime is 27044441. The reversal of 27044428 is 82444072.

It is a self number, because there is not a number n which added to its sum of digits gives 27044428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380550 + ... + 3380557.

Almost surely, 2^27044428 is an apocalyptic number.

It is an amenable number.

27044428 is a deficient number, since it is larger than the sum of its proper divisors (20283328).

27044428 is a wasteful number, since it uses less digits than its factorization.

27044428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761111 (or 6761109 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 27044428 is about 5200.4257518015. The cubic root of 27044428 is about 300.1644579769.

It can be divided in two parts, 27044 and 428, that added together give a palindrome (27472).

The spelling of 27044428 in words is "twenty-seven million, forty-four thousand, four hundred twenty-eight".