28050464106 has 160 divisors (see below), whose sum is σ = 72919440000. Its totient is φ = 7893946368.

The previous prime is 28050464077. The next prime is 28050464137. The reversal of 28050464106 is 60146405082.

28050464106 is a `hidden beast` number, since 2 + 8 + 0 + 5 + 0 + 4 + 641 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45315465 + ... + 45316083.

It is an arithmetic number, because the mean of its divisors is an integer number (455746500).

Almost surely, 2^28050464106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28050464106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36459720000).

28050464106 is an abundant number, since it is smaller than the sum of its proper divisors (44868975894).

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

28050464106 is a wasteful number, since it uses less digits than its factorization.

28050464106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 28050464106 its reverse (60146405082), we get a palindrome (88196869188).

The spelling of 28050464106 in words is "twenty-eight billion, fifty million, four hundred sixty-four thousand, one hundred six".