28368277176 has 32 divisors (see below), whose sum is σ = 71775164160. Its totient is φ = 9342162912.

The previous prime is 28368277169. The next prime is 28368277177. The reversal of 28368277176 is 67177286382.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28368277177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118560 + ... + 7122543.

It is an arithmetic number, because the mean of its divisors is an integer number (2242973880).

Almost surely, 2^28368277176 is an apocalyptic number.

It is an amenable number.

28368277176 is an abundant number, since it is smaller than the sum of its proper divisors (43406886984).

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

28368277176 is a wasteful number, since it uses less digits than its factorization.

28368277176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241195 (or 14241191 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 57.

The spelling of 28368277176 in words is "twenty-eight billion, three hundred sixty-eight million, two hundred seventy-seven thousand, one hundred seventy-six".