28792671430 has 16 divisors (see below), whose sum is σ = 53032083984. Its totient is φ = 11249229600.

The previous prime is 28792671389. The next prime is 28792671449. The reversal of 28792671430 is 3417629782.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33479421 + ... + 33480280.

It is an arithmetic number, because the mean of its divisors is an integer number (3314505249).

Almost surely, 2^28792671430 is an apocalyptic number.

28792671430 is a deficient number, since it is larger than the sum of its proper divisors (24239412554).

28792671430 is a wasteful number, since it uses less digits than its factorization.

28792671430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66959751.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 28792671430 in words is "twenty-eight billion, seven hundred ninety-two million, six hundred seventy-one thousand, four hundred thirty".