28364123250 has 96 divisors (see below), whose sum is σ = 80031369600. Its totient is φ = 7234893600.

The previous prime is 28364123219. The next prime is 28364123257. The reversal of 28364123250 is 5232146382.

28364123250 is a `hidden beast` number, since 2 + 8 + 3 + 641 + 2 + 3 + 2 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (28364123257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222300 + ... + 325799.

It is an arithmetic number, because the mean of its divisors is an integer number (833660100).

Almost surely, 2^28364123250 is an apocalyptic number.

28364123250 is an abundant number, since it is smaller than the sum of its proper divisors (51667246350).

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

28364123250 is a wasteful number, since it uses less digits than its factorization.

28364123250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548145 (or 548132 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 28364123250 in words is "twenty-eight billion, three hundred sixty-four million, one hundred twenty-three thousand, two hundred fifty".