28063012407 has 32 divisors (see below), whose sum is σ = 40776825600. Its totient is φ = 17099405568.

The previous prime is 28063012387. The next prime is 28063012499. The reversal of 28063012407 is 70421036082.

It is not a de Polignac number, because 28063012407 - 2¹⁸ = 28062750263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28063082407) 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 31 ways as a sum of consecutive naturals, for example, 2352883 + ... + 2364779.

It is an arithmetic number, because the mean of its divisors is an integer number (1274275800).

Almost surely, 2^28063012407 is an apocalyptic number.

28063012407 is a deficient number, since it is larger than the sum of its proper divisors (12713813193).

28063012407 is a wasteful number, since it uses less digits than its factorization.

28063012407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 28063012407 its reverse (70421036082), we get a palindrome (98484048489).

The spelling of 28063012407 in words is "twenty-eight billion, sixty-three million, twelve thousand, four hundred seven".