28040115962 has 16 divisors (see below), whose sum is σ = 44800983360. Its totient is φ = 13116331968.

The previous prime is 28040115899. The next prime is 28040115991. The reversal of 28040115962 is 26951104082.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2463512 + ... + 2474867.

It is an arithmetic number, because the mean of its divisors is an integer number (2800061460).

Almost surely, 2^28040115962 is an apocalyptic number.

28040115962 is a deficient number, since it is larger than the sum of its proper divisors (16760867398).

28040115962 is a wasteful number, since it uses less digits than its factorization.

28040115962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938565.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 28040115962 in words is "twenty-eight billion, forty million, one hundred fifteen thousand, nine hundred sixty-two".