27628275252 has 48 divisors (see below), whose sum is σ = 66943037952. Its totient is φ = 8861713920.

The previous prime is 27628275229. The next prime is 27628275313. The reversal of 27628275252 is 25257282672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348708 + ... + 420539.

It is an arithmetic number, because the mean of its divisors is an integer number (1394646624).

Almost surely, 2^27628275252 is an apocalyptic number.

It is an amenable number.

27628275252 is an abundant number, since it is smaller than the sum of its proper divisors (39314762700).

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

27628275252 is a wasteful number, since it uses less digits than its factorization.

27628275252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769368 (or 769366 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The spelling of 27628275252 in words is "twenty-seven billion, six hundred twenty-eight million, two hundred seventy-five thousand, two hundred fifty-two".