28998106 has 8 divisors (see below), whose sum is σ = 43539264. Its totient is φ = 14485020.

The previous prime is 28998097. The next prime is 28998127. The reversal of 28998106 is 60189982.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210 + ... + 8701.

It is an arithmetic number, because the mean of its divisors is an integer number (5442408).

Almost surely, 2^28998106 is an apocalyptic number.

28998106 is a deficient number, since it is larger than the sum of its proper divisors (14541158).

28998106 is a wasteful number, since it uses less digits than its factorization.

28998106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 28998106 is about 5384.9889507779. The cubic root of 28998106 is about 307.2249939539.

The spelling of 28998106 in words is "twenty-eight million, nine hundred ninety-eight thousand, one hundred six".