27452964 has 144 divisors (see below), whose sum is σ = 83775104. Its totient is φ = 6842880.

The previous prime is 27452959. The next prime is 27452969. The reversal of 27452964 is 46925472.

It is an interprime number because it is at equal distance from previous prime (27452959) and next prime (27452969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27452969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376032 + ... + 376104.

Almost surely, 2^27452964 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 27452964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41887552).

27452964 is an abundant number, since it is smaller than the sum of its proper divisors (56322140).

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

27452964 is a wasteful number, since it uses less digits than its factorization.

27452964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 133 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 27452964 is about 5239.5576149137. The cubic root of 27452964 is about 301.6683492813.

The spelling of 27452964 in words is "twenty-seven million, four hundred fifty-two thousand, nine hundred sixty-four".