104538228 has 24 divisors (see below), whose sum is σ = 256761120. Its totient is φ = 33012000.

The previous prime is 104538193. The next prime is 104538229. The reversal of 104538228 is 822835401.

It is a super-2 number, since 2×104538228² = 21856482226759968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104538229) 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, 229023 + ... + 229478.

It is an arithmetic number, because the mean of its divisors is an integer number (10698380).

Almost surely, 2^104538228 is an apocalyptic number.

It is an amenable number.

104538228 is an abundant number, since it is smaller than the sum of its proper divisors (152222892).

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

104538228 is a wasteful number, since it uses less digits than its factorization.

104538228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458527 (or 458525 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 104538228 is about 10224.3937717598. The cubic root of 104538228 is about 471.0767947411.

It can be divided in two parts, 10453 and 8228, that added together give a palindrome (18681).

The spelling of 104538228 in words is "one hundred four million, five hundred thirty-eight thousand, two hundred twenty-eight".