27728762202 has 24 divisors (see below), whose sum is σ = 60085421760. Its totient is φ = 9241930440.

The previous prime is 27728762167. The next prime is 27728762213. The reversal of 27728762202 is 20226782772.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101199 + ... + 256317.

It is an arithmetic number, because the mean of its divisors is an integer number (2503559240).

Almost surely, 2^27728762202 is an apocalyptic number.

27728762202 is an abundant number, since it is smaller than the sum of its proper divisors (32356659558).

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

27728762202 is a wasteful number, since it uses less digits than its factorization.

27728762202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165058 (or 165055 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 27728762202 in words is "twenty-seven billion, seven hundred twenty-eight million, seven hundred sixty-two thousand, two hundred two".