28352630550 has 24 divisors (see below), whose sum is σ = 70314524136. Its totient is φ = 7560701440.

The previous prime is 28352630533. The next prime is 28352630569. The reversal of 28352630550 is 5503625382.

It is a junction number, because it is equal to n+sod(n) for n = 28352630499 and 28352630508.

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, 94508619 + ... + 94508918.

It is an arithmetic number, because the mean of its divisors is an integer number (2929771839).

Almost surely, 2^28352630550 is an apocalyptic number.

28352630550 is an abundant number, since it is smaller than the sum of its proper divisors (41961893586).

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

28352630550 is a wasteful number, since it uses less digits than its factorization.

28352630550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189017552 (or 189017547 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 28352630550 in words is "twenty-eight billion, three hundred fifty-two million, six hundred thirty thousand, five hundred fifty".