100028622 has 8 divisors (see below), whose sum is σ = 200057256. Its totient is φ = 33342872.

The previous prime is 100028611. The next prime is 100028623. The reversal of 100028622 is 226820001.

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

100028622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100028623) 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, 8335713 + ... + 8335724.

It is an arithmetic number, because the mean of its divisors is an integer number (25007157).

Almost surely, 2^100028622 is an apocalyptic number.

100028622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100028622 is a wasteful number, since it uses less digits than its factorization.

100028622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671442.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 100028622 is about 10001.4309976123. The cubic root of 100028622 is about 464.2031629888.

Adding to 100028622 its reverse (226820001), we get a palindrome (326848623).

The spelling of 100028622 in words is "one hundred million, twenty-eight thousand, six hundred twenty-two".