28929130094 has 4 divisors (see below), whose sum is σ = 43393695144. Its totient is φ = 14464565046.

The previous prime is 28929130073. The next prime is 28929130147. The reversal of 28929130094 is 49003192982.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7232282522 + ... + 7232282525.

It is an arithmetic number, because the mean of its divisors is an integer number (10848423786).

Almost surely, 2^28929130094 is an apocalyptic number.

28929130094 is a deficient number, since it is larger than the sum of its proper divisors (14464565050).

28929130094 is a wasteful number, since it uses less digits than its factorization.

28929130094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14464565049.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 28929130094 in words is "twenty-eight billion, nine hundred twenty-nine million, one hundred thirty thousand, ninety-four".