27896348484 has 81 divisors (see below), whose sum is σ = 73295285791. Its totient is φ = 9289763640.

The previous prime is 27896348453. The next prime is 27896348489. The reversal of 27896348484 is 48484369872.

The square root of 27896348484 is 167022.

It is a perfect power (a square), and thus also a powerful number.

27896348484 is a `hidden beast` number, since 2 + 78 + 9 + 6 + 3 + 484 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (81).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27896348489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27057049 + ... + 27058079.

Almost surely, 2^27896348484 is an apocalyptic number.

27896348484 is the 167022-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27896348484

27896348484 is an abundant number, since it is smaller than the sum of its proper divisors (45398937307).

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

27896348484 is an frugal number, since it uses more digits than its factorization.

27896348484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 1036 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 27896348484 in words is "twenty-seven billion, eight hundred ninety-six million, three hundred forty-eight thousand, four hundred eighty-four".