100000628 has 48 divisors (see below), whose sum is σ = 220429440. Its totient is φ = 38634624.

The previous prime is 100000627. The next prime is 100000643. The reversal of 100000628 is 826000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12458 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (4592280).

Almost surely, 2^100000628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100000628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110214720).

100000628 is an abundant number, since it is smaller than the sum of its proper divisors (120428812).

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

100000628 is a wasteful number, since it uses less digits than its factorization.

100000628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6454 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 100000628 is about 10000.0313999507. The cubic root of 100000628 is about 464.1598549985.

Adding to 100000628 its reverse (826000001), we get a palindrome (926000629).

The spelling of 100000628 in words is "one hundred million, six hundred twenty-eight", and thus it is an aban number.