27927882000 has 160 divisors (see below), whose sum is σ = 100044072960. Its totient is φ = 7447420800.

The previous prime is 27927881999. The next prime is 27927882007. The reversal of 27927882000 is 28872972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (27927882007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204592 + ... + 312591.

It is an arithmetic number, because the mean of its divisors is an integer number (625275456).

Almost surely, 2^27927882000 is an apocalyptic number.

27927882000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27927882000 is an abundant number, since it is smaller than the sum of its proper divisors (72116190960).

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

27927882000 is a wasteful number, since it uses less digits than its factorization.

27927882000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517215 (or 517193 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 27927882000 in words is "twenty-seven billion, nine hundred twenty-seven million, eight hundred eighty-two thousand".