27934650 has 72 divisors (see below), whose sum is σ = 78343200. Its totient is φ = 7122720.

The previous prime is 27934633. The next prime is 27934651. The reversal of 27934650 is 5643972.

It is not an unprimeable number, because it can be changed into a prime (27934651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9001 + ... + 11699.

It is an arithmetic number, because the mean of its divisors is an integer number (1088100).

Almost surely, 2^27934650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27934650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39171600).

27934650 is an abundant number, since it is smaller than the sum of its proper divisors (50408550).

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

27934650 is a wasteful number, since it uses less digits than its factorization.

27934650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 27934650 is about 5285.3240203416. The cubic root of 27934650 is about 303.4224737682.

The spelling of 27934650 in words is "twenty-seven million, nine hundred thirty-four thousand, six hundred fifty".