988258299 has 16 divisors (see below), whose sum is σ = 1534332672. Its totient is φ = 554063328.

The previous prime is 988258261. The next prime is 988258309. The reversal of 988258299 is 992852889.

It is not a de Polignac number, because 988258299 - 2¹⁵ = 988225531 is a prime.

It is a super-4 number, since 4×988258299⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (988258199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442849 + ... + 445074.

It is an arithmetic number, because the mean of its divisors is an integer number (95895792).

Almost surely, 2^988258299 is an apocalyptic number.

988258299 is a deficient number, since it is larger than the sum of its proper divisors (546074373).

988258299 is a wasteful number, since it uses less digits than its factorization.

988258299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887986.

The product of its digits is 7464960, while the sum is 60.

The square root of 988258299 is about 31436.5758154415. The cubic root of 988258299 is about 996.0706803360.

The spelling of 988258299 in words is "nine hundred eighty-eight million, two hundred fifty-eight thousand, two hundred ninety-nine".