28601806102 has 8 divisors (see below), whose sum is σ = 43815532896. Its totient is φ = 13996628472.

The previous prime is 28601806091. The next prime is 28601806109. The reversal of 28601806102 is 20160810682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601806109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152137173 + ... + 152137360.

It is an arithmetic number, because the mean of its divisors is an integer number (5476941612).

Almost surely, 2^28601806102 is an apocalyptic number.

28601806102 is a deficient number, since it is larger than the sum of its proper divisors (15213726794).

28601806102 is a wasteful number, since it uses less digits than its factorization.

28601806102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304274582.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 28601806102 in words is "twenty-eight billion, six hundred one million, eight hundred six thousand, one hundred two".