28662958130 has 8 divisors (see below), whose sum is σ = 51593324652. Its totient is φ = 11465183248.

The previous prime is 28662958123. The next prime is 28662958151. The reversal of 28662958130 is 3185926682.

It can be written as a sum of positive squares in 2 ways, for example, as 27745898041 + 917060089 = 166571^2 + 30283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433147897 + ... + 1433147916.

Almost surely, 2^28662958130 is an apocalyptic number.

28662958130 is a deficient number, since it is larger than the sum of its proper divisors (22930366522).

28662958130 is a wasteful number, since it uses less digits than its factorization.

28662958130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866295820.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 28662958130 in words is "twenty-eight billion, six hundred sixty-two million, nine hundred fifty-eight thousand, one hundred thirty".