28302111036 has 36 divisors (see below), whose sum is σ = 72104777472. Its totient is φ = 9359751744.

The previous prime is 28302111001. The next prime is 28302111053. The reversal of 28302111036 is 63011120382.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 3090585 + ... + 3099728.

Almost surely, 2^28302111036 is an apocalyptic number.

It is an amenable number.

28302111036 is an abundant number, since it is smaller than the sum of its proper divisors (43802666436).

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

28302111036 is a wasteful number, since it uses less digits than its factorization.

28302111036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190450 (or 6190445 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 28302111036 in words is "twenty-eight billion, three hundred two million, one hundred eleven thousand, thirty-six".