27879000284 has 6 divisors (see below), whose sum is σ = 48788250504. Its totient is φ = 13939500140.

The previous prime is 27879000271. The next prime is 27879000287. The reversal of 27879000284 is 48200097872.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27879000287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3484875032 + ... + 3484875039.

It is an arithmetic number, because the mean of its divisors is an integer number (8131375084).

Almost surely, 2^27879000284 is an apocalyptic number.

It is an amenable number.

27879000284 is a deficient number, since it is larger than the sum of its proper divisors (20909250220).

27879000284 is a wasteful number, since it uses less digits than its factorization.

27879000284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969750075 (or 6969750073 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 27879000284 in words is "twenty-seven billion, eight hundred seventy-nine million, two hundred eighty-four", and thus it is an aban number.