100228626 has 12 divisors (see below), whose sum is σ = 217162062. Its totient is φ = 33409536.

The previous prime is 100228621. The next prime is 100228649. The reversal of 100228626 is 626822001.

100228626 is a `hidden beast` number, since 10 + 0 + 2 + 28 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67223601 + 33005025 = 8199^2 + 5745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100228626.

It is not an unprimeable number, because it can be changed into a prime (100228621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2784111 + ... + 2784146.

Almost surely, 2^100228626 is an apocalyptic number.

100228626 is an abundant number, since it is smaller than the sum of its proper divisors (116933436).

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

100228626 is a wasteful number, since it uses less digits than its factorization.

100228626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568265 (or 5568262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 100228626 is about 10011.4247737273. The cubic root of 100228626 is about 464.5123434270.

The spelling of 100228626 in words is "one hundred million, two hundred twenty-eight thousand, six hundred twenty-six".