28296269616044 has 48 divisors (see below), whose sum is σ = 52439894125920. Its totient is φ = 13339007485440.

The previous prime is 28296269616011. The next prime is 28296269616059. The reversal of 28296269616044 is 44061696269282.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9609209 + ... + 12203664.

It is an arithmetic number, because the mean of its divisors is an integer number (1092497794290).

Almost surely, 2^{28296269616044} is an apocalyptic number.

It is an amenable number.

28296269616044 is a deficient number, since it is larger than the sum of its proper divisors (24143624509876).

28296269616044 is a wasteful number, since it uses less digits than its factorization.

28296269616044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21813170 (or 21813168 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 65.

The spelling of 28296269616044 in words is "twenty-eight trillion, two hundred ninety-six billion, two hundred sixty-nine million, six hundred sixteen thousand, forty-four".