102828636 has 24 divisors (see below), whose sum is σ = 266593040. Its totient is φ = 34276176.

The previous prime is 102828619. The next prime is 102828637. The reversal of 102828636 is 636828201.

102828636 is a `hidden beast` number, since 10 + 2 + 8 + 2 + 8 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102828636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102828637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475951 + ... + 476166.

Almost surely, 2^102828636 is an apocalyptic number.

It is an amenable number.

102828636 is an abundant number, since it is smaller than the sum of its proper divisors (163764404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102828636 is a wasteful number, since it uses less digits than its factorization.

102828636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952130 (or 952122 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 102828636 is about 10140.4455523414. The cubic root of 102828636 is about 468.4947102698.

The spelling of 102828636 in words is "one hundred two million, eight hundred twenty-eight thousand, six hundred thirty-six".