108998628 has 24 divisors (see below), whose sum is σ = 269291232. Its totient is φ = 34195584.

The previous prime is 108998627. The next prime is 108998629. The reversal of 108998628 is 826899801.

It is an interprime number because it is at equal distance from previous prime (108998627) and next prime (108998629).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (108998621) 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, 266950 + ... + 267357.

It is an arithmetic number, because the mean of its divisors is an integer number (11220468).

Almost surely, 2^108998628 is an apocalyptic number.

It is an amenable number.

108998628 is an abundant number, since it is smaller than the sum of its proper divisors (160292604).

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

108998628 is a wasteful number, since it uses less digits than its factorization.

108998628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534331 (or 534329 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 51.

The square root of 108998628 is about 10440.2408018206. The cubic root of 108998628 is about 477.6836138606.

The spelling of 108998628 in words is "one hundred eight million, nine hundred ninety-eight thousand, six hundred twenty-eight".