27672944 has 40 divisors (see below), whose sum is σ = 58090032. Its totient is φ = 12695040.

The previous prime is 27672917. The next prime is 27672959. The reversal of 27672944 is 44927672.

27672944 = 222² + 223² + ... + 454².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48179 + ... + 48749.

Almost surely, 2^27672944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27672944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29045016).

27672944 is an abundant number, since it is smaller than the sum of its proper divisors (30417088).

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

27672944 is a wasteful number, since it uses less digits than its factorization.

27672944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 819 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 27672944 is about 5260.5079602639. The cubic root of 27672944 is about 302.4719606094.

The spelling of 27672944 in words is "twenty-seven million, six hundred seventy-two thousand, nine hundred forty-four".