27852572748 has 384 divisors, whose sum is σ = 90316800000. Its totient is φ = 6582401280.

The previous prime is 27852572743. The next prime is 27852572771. The reversal of 27852572748 is 84727525872.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27852572743) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46498153 + ... + 46498751.

It is an arithmetic number, because the mean of its divisors is an integer number (235200000).

Almost surely, 2^27852572748 is an apocalyptic number.

27852572748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27852572748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45158400000).

27852572748 is an abundant number, since it is smaller than the sum of its proper divisors (62464227252).

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

27852572748 is a wasteful number, since it uses less digits than its factorization.

27852572748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 714 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 57.

The spelling of 27852572748 in words is "twenty-seven billion, eight hundred fifty-two million, five hundred seventy-two thousand, seven hundred forty-eight".