28788612596 has 24 divisors (see below), whose sum is σ = 50465352000. Its totient is φ = 14369965632.

The previous prime is 28788612581. The next prime is 28788612599. The reversal of 28788612596 is 69521688782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28788612599) 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, 9597905 + ... + 9600903.

It is an arithmetic number, because the mean of its divisors is an integer number (2102723000).

Almost surely, 2^28788612596 is an apocalyptic number.

It is an amenable number.

28788612596 is a deficient number, since it is larger than the sum of its proper divisors (21676739404).

28788612596 is a wasteful number, since it uses less digits than its factorization.

28788612596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263 (or 6261 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 62.

The spelling of 28788612596 in words is "twenty-eight billion, seven hundred eighty-eight million, six hundred twelve thousand, five hundred ninety-six".