28051010776 has 16 divisors (see below), whose sum is σ = 52603045200. Its totient is φ = 14023532064.

The previous prime is 28051010773. The next prime is 28051010831. The reversal of 28051010776 is 67701015082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28051010773) 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 3 ways as a sum of consecutive naturals, for example, 185356 + ... + 300763.

It is an arithmetic number, because the mean of its divisors is an integer number (3287690325).

Almost surely, 2^28051010776 is an apocalyptic number.

It is an amenable number.

28051010776 is a deficient number, since it is larger than the sum of its proper divisors (24552034424).

28051010776 is a wasteful number, since it uses less digits than its factorization.

28051010776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493338 (or 493334 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 28051010776 in words is "twenty-eight billion, fifty-one million, ten thousand, seven hundred seventy-six".