28998300 has 36 divisors (see below), whose sum is σ = 83902616. Its totient is φ = 7732800.

The previous prime is 28998271. The next prime is 28998329. The reversal of 28998300 is 389982.

It is an interprime number because it is at equal distance from previous prime (28998271) and next prime (28998329).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48031 + ... + 48630.

Almost surely, 2^28998300 is an apocalyptic number.

28998300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28998300 is an abundant number, since it is smaller than the sum of its proper divisors (54904316).

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

28998300 is a wasteful number, since it uses less digits than its factorization.

28998300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96678 (or 96671 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 28998300 is about 5385.0069637838. The cubic root of 28998300 is about 307.2256790736.

It can be divided in two parts, 289 and 98300, that added together give a palindrome (98589).

The spelling of 28998300 in words is "twenty-eight million, nine hundred ninety-eight thousand, three hundred".