28930722026 has 16 divisors (see below), whose sum is σ = 45954444096. Its totient is φ = 13612783296.

The previous prime is 28930722013. The next prime is 28930722127. The reversal of 28930722026 is 62022703982.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254285 + ... + 350031.

It is an arithmetic number, because the mean of its divisors is an integer number (2872152756).

Almost surely, 2^28930722026 is an apocalyptic number.

28930722026 is a deficient number, since it is larger than the sum of its proper divisors (17023722070).

28930722026 is a wasteful number, since it uses less digits than its factorization.

28930722026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104653.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 28930722026 in words is "twenty-eight billion, nine hundred thirty million, seven hundred twenty-two thousand, twenty-six".