28959246946 has 32 divisors (see below), whose sum is σ = 50739840000. Its totient is φ = 12139368912.

The previous prime is 28959246941. The next prime is 28959246973. The reversal of 28959246946 is 64964295982.

It is not an unprimeable number, because it can be changed into a prime (28959246941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76285 + ... + 252463.

It is an arithmetic number, because the mean of its divisors is an integer number (1585620000).

Almost surely, 2^28959246946 is an apocalyptic number.

28959246946 is a deficient number, since it is larger than the sum of its proper divisors (21780593054).

28959246946 is a wasteful number, since it uses less digits than its factorization.

28959246946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176446.

The product of its digits is 67184640, while the sum is 64.

The spelling of 28959246946 in words is "twenty-eight billion, nine hundred fifty-nine million, two hundred forty-six thousand, nine hundred forty-six".