299028989 has 16 divisors (see below), whose sum is σ = 345475200. Its totient is φ = 253532160.

The previous prime is 299028967. The next prime is 299028991. The reversal of 299028989 is 989820992.

It is not a de Polignac number, because 299028989 - 2²⁰ = 297980413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299028959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284537 + ... + 285585.

It is an arithmetic number, because the mean of its divisors is an integer number (21592200).

Almost surely, 2^299028989 is an apocalyptic number.

It is an amenable number.

299028989 is a deficient number, since it is larger than the sum of its proper divisors (46446211).

299028989 is a wasteful number, since it uses less digits than its factorization.

299028989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 1679616, while the sum is 56.

The square root of 299028989 is about 17292.4546840522. The cubic root of 299028989 is about 668.7099174858.

The spelling of 299028989 in words is "two hundred ninety-nine million, twenty-eight thousand, nine hundred eighty-nine".