28016134952 has 32 divisors (see below), whose sum is σ = 59030657280. Its totient is φ = 12368326080.

The previous prime is 28016134933. The next prime is 28016134957. The reversal of 28016134952 is 25943161082.

It is not an unprimeable number, because it can be changed into a prime (28016134957) 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, 5853824 + ... + 5858607.

It is an arithmetic number, because the mean of its divisors is an integer number (1844708040).

Almost surely, 2^28016134952 is an apocalyptic number.

It is an amenable number.

28016134952 is an abundant number, since it is smaller than the sum of its proper divisors (31014522328).

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

28016134952 is a wasteful number, since it uses less digits than its factorization.

28016134952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11712473 (or 11712469 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 28016134952 in words is "twenty-eight billion, sixteen million, one hundred thirty-four thousand, nine hundred fifty-two".