28653513076 has 12 divisors (see below), whose sum is σ = 50993540640. Its totient is φ = 14083930040.

The previous prime is 28653513059. The next prime is 28653513089. The reversal of 28653513076 is 67031535682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60706360 + ... + 60706831.

It is an arithmetic number, because the mean of its divisors is an integer number (4249461720).

Almost surely, 2^28653513076 is an apocalyptic number.

It is an amenable number.

28653513076 is a deficient number, since it is larger than the sum of its proper divisors (22340027564).

28653513076 is a wasteful number, since it uses less digits than its factorization.

28653513076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121413254 (or 121413252 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 28653513076 in words is "twenty-eight billion, six hundred fifty-three million, five hundred thirteen thousand, seventy-six".