27752505028 has 24 divisors (see below), whose sum is σ = 50877590400. Its totient is φ = 13228164768.

The previous prime is 27752505023. The next prime is 27752505029. The reversal of 27752505028 is 82050525772.

It is not an unprimeable number, because it can be changed into a prime (27752505023) 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, 1505050 + ... + 1523377.

It is an arithmetic number, because the mean of its divisors is an integer number (2119899600).

Almost surely, 2^27752505028 is an apocalyptic number.

It is an amenable number.

27752505028 is a deficient number, since it is larger than the sum of its proper divisors (23125085372).

27752505028 is a wasteful number, since it uses less digits than its factorization.

27752505028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028539 (or 3028537 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 27752505028 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred five thousand, twenty-eight".