28250008006 has 32 divisors (see below), whose sum is σ = 46621619712. Its totient is φ = 12731607360.

The previous prime is 28250008001. The next prime is 28250008019. The reversal of 28250008006 is 60080005282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28250008001) 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 15 ways as a sum of consecutive naturals, for example, 2668135 + ... + 2678701.

It is an arithmetic number, because the mean of its divisors is an integer number (1456925616).

Almost surely, 2^28250008006 is an apocalyptic number.

28250008006 is a deficient number, since it is larger than the sum of its proper divisors (18371611706).

28250008006 is a wasteful number, since it uses less digits than its factorization.

28250008006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 28250008006 in words is "twenty-eight billion, two hundred fifty million, eight thousand, six".