27752487348 has 24 divisors (see below), whose sum is σ = 64768177152. Its totient is φ = 9249061504.

The previous prime is 27752487341. The next prime is 27752487409. The reversal of 27752487348 is 84378425772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752487341) 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 7 ways as a sum of consecutive naturals, for example, 154740 + ... + 281867.

It is an arithmetic number, because the mean of its divisors is an integer number (2698674048).

Almost surely, 2^27752487348 is an apocalyptic number.

It is an amenable number.

27752487348 is an abundant number, since it is smaller than the sum of its proper divisors (37015689804).

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

27752487348 is a wasteful number, since it uses less digits than its factorization.

27752487348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441911 (or 441909 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 57.

The spelling of 27752487348 in words is "twenty-seven billion, seven hundred fifty-two million, four hundred eighty-seven thousand, three hundred forty-eight".