27955444 has 12 divisors (see below), whose sum is σ = 53369568. Its totient is φ = 12707000.

The previous prime is 27955427. The next prime is 27955483. The reversal of 27955444 is 44455972.

It is a junction number, because it is equal to n+sod(n) for n = 27955397 and 27955406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317632 + ... + 317719.

It is an arithmetic number, because the mean of its divisors is an integer number (4447464).

Almost surely, 2^27955444 is an apocalyptic number.

It is an amenable number.

27955444 is a deficient number, since it is larger than the sum of its proper divisors (25414124).

27955444 is a wasteful number, since it uses less digits than its factorization.

27955444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635366 (or 635364 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 27955444 is about 5287.2907996440. The cubic root of 27955444 is about 303.4977423211.

The spelling of 27955444 in words is "twenty-seven million, nine hundred fifty-five thousand, four hundred forty-four".