28601136224 has 24 divisors (see below), whose sum is σ = 56321221320. Its totient is φ = 14297334016.

The previous prime is 28601136217. The next prime is 28601136227. The reversal of 28601136224 is 42263110682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601136227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45932 + ... + 243540.

It is an arithmetic number, because the mean of its divisors is an integer number (2346717555).

Almost surely, 2^28601136224 is an apocalyptic number.

It is an amenable number.

28601136224 is a deficient number, since it is larger than the sum of its proper divisors (27720085096).

28601136224 is a wasteful number, since it uses less digits than its factorization.

28601136224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202142 (or 202134 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 28601136224 in words is "twenty-eight billion, six hundred one million, one hundred thirty-six thousand, two hundred twenty-four".