28753601112 has 48 divisors (see below), whose sum is σ = 77905035000. Its totient is φ = 9580755456.

The previous prime is 28753601081. The next prime is 28753601119. The reversal of 28753601112 is 21110635782.

28753601112 is a `hidden beast` number, since 2 + 8 + 7 + 536 + 0 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28753601119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108264 + ... + 263112.

Almost surely, 2^28753601112 is an apocalyptic number.

It is an amenable number.

28753601112 is an abundant number, since it is smaller than the sum of its proper divisors (49151433888).

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

28753601112 is a wasteful number, since it uses less digits than its factorization.

28753601112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157440 (or 157433 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 28753601112 in words is "twenty-eight billion, seven hundred fifty-three million, six hundred one thousand, one hundred twelve".