28794614394 has 64 divisors (see below), whose sum is σ = 70932960000. Its totient is φ = 7588408320.

The previous prime is 28794614393. The next prime is 28794614417. The reversal of 28794614394 is 49341649782.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28794614393) 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 31 ways as a sum of consecutive naturals, for example, 723732 + ... + 762480.

It is an arithmetic number, because the mean of its divisors is an integer number (1108327500).

Almost surely, 2^28794614394 is an apocalyptic number.

28794614394 is an abundant number, since it is smaller than the sum of its proper divisors (42138345606).

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

28794614394 is a wasteful number, since it uses less digits than its factorization.

28794614394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40135.

The product of its digits is 10450944, while the sum is 57.

The spelling of 28794614394 in words is "twenty-eight billion, seven hundred ninety-four million, six hundred fourteen thousand, three hundred ninety-four".