28815634094 has 16 divisors (see below), whose sum is σ = 46552369248. Its totient is φ = 13298369952.

The previous prime is 28815634091. The next prime is 28815634223. The reversal of 28815634094 is 49043651882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28815634091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306959 + ... + 389685.

It is an arithmetic number, because the mean of its divisors is an integer number (2909523078).

Almost surely, 2^28815634094 is an apocalyptic number.

28815634094 is a deficient number, since it is larger than the sum of its proper divisors (17736735154).

28815634094 is a wasteful number, since it uses less digits than its factorization.

28815634094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96139.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 28815634094 in words is "twenty-eight billion, eight hundred fifteen million, six hundred thirty-four thousand, ninety-four".