28703456982 has 48 divisors (see below), whose sum is σ = 66776609952. Its totient is φ = 8878168320.

The previous prime is 28703456939. The next prime is 28703456983. The reversal of 28703456982 is 28965430782.

28703456982 is a `hidden beast` number, since 2 + 8 + 70 + 3 + 4 + 569 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28703456983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638853 + ... + 682304.

It is an arithmetic number, because the mean of its divisors is an integer number (1391179374).

Almost surely, 2^28703456982 is an apocalyptic number.

28703456982 is an abundant number, since it is smaller than the sum of its proper divisors (38073152970).

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

28703456982 is a wasteful number, since it uses less digits than its factorization.

28703456982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321253 (or 1321250 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 28703456982 in words is "twenty-eight billion, seven hundred three million, four hundred fifty-six thousand, nine hundred eighty-two".