28307550050 has 48 divisors (see below), whose sum is σ = 58085235432. Its totient is φ = 10197081600.

The previous prime is 28307550043. The next prime is 28307550059. The reversal of 28307550050 is 5005570382.

It can be written as a sum of positive squares in 12 ways, for example, as 1624654249 + 26682895801 = 40307^2 + 163349^2 .

It is not an unprimeable number, because it can be changed into a prime (28307550059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504449 + ... + 557748.

Almost surely, 2^28307550050 is an apocalyptic number.

28307550050 is an abundant number, since it is smaller than the sum of its proper divisors (29777685382).

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

28307550050 is a wasteful number, since it uses less digits than its factorization.

28307550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062263 (or 1062258 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 28307550050 in words is "twenty-eight billion, three hundred seven million, five hundred fifty thousand, fifty".