27006648 has 32 divisors (see below), whose sum is σ = 67900560. Its totient is φ = 8951040.

The previous prime is 27006647. The next prime is 27006649. The reversal of 27006648 is 84660072.

It is an interprime number because it is at equal distance from previous prime (27006647) and next prime (27006649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27006647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236 + ... + 7452.

Almost surely, 2^27006648 is an apocalyptic number.

It is an amenable number.

27006648 is an abundant number, since it is smaller than the sum of its proper divisors (40893912).

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

27006648 is a wasteful number, since it uses less digits than its factorization.

27006648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 27006648 is about 5196.7920874324. The cubic root of 27006648 is about 300.0246202017.

The spelling of 27006648 in words is "twenty-seven million, six thousand, six hundred forty-eight".