28946323350 has 384 divisors, whose sum is σ = 93529728000. Its totient is φ = 6446407680.

The previous prime is 28946323309. The next prime is 28946323363. The reversal of 28946323350 is 5332364982.

28946323350 is a `hidden beast` number, since 2 + 8 + 9 + 4 + 632 + 3 + 3 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28946323296 and 28946323305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 107607016 + ... + 107607284.

It is an arithmetic number, because the mean of its divisors is an integer number (243567000).

Almost surely, 2^28946323350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28946323350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46764864000).

28946323350 is an abundant number, since it is smaller than the sum of its proper divisors (64583404650).

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

28946323350 is a wasteful number, since it uses less digits than its factorization.

28946323350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

It can be divided in two parts, 2894632 and 3350, that added together give a palindrome (2897982).

The spelling of 28946323350 in words is "twenty-eight billion, nine hundred forty-six million, three hundred twenty-three thousand, three hundred fifty".