100038628 has 12 divisors (see below), whose sum is σ = 175174272. Its totient is φ = 49988840.

The previous prime is 100038623. The next prime is 100038637. The reversal of 100038628 is 826830001.

It is a junction number, because it is equal to n+sod(n) for n = 100038596 and 100038605.

It is not an unprimeable number, because it can be changed into a prime (100038623) 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, 801 + ... + 14167.

It is an arithmetic number, because the mean of its divisors is an integer number (14597856).

Almost surely, 2^100038628 is an apocalyptic number.

It is an amenable number.

100038628 is a deficient number, since it is larger than the sum of its proper divisors (75135644).

100038628 is a wasteful number, since it uses less digits than its factorization.

100038628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242 (or 15240 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 100038628 is about 10001.9312135207. The cubic root of 100038628 is about 464.2186407654.

Adding to 100038628 its reverse (826830001), we get a palindrome (926868629).

The spelling of 100038628 in words is "one hundred million, thirty-eight thousand, six hundred twenty-eight".