988584799 has 24 divisors (see below), whose sum is σ = 1105382160. Its totient is φ = 879825408.

The previous prime is 988584787. The next prime is 988584803. The reversal of 988584799 is 997485889.

It is not a de Polignac number, because 988584799 - 2⁷ = 988584671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988582799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5714277 + ... + 5714449.

It is an arithmetic number, because the mean of its divisors is an integer number (46057590).

Almost surely, 2^988584799 is an apocalyptic number.

988584799 is a deficient number, since it is larger than the sum of its proper divisors (116797361).

988584799 is a wasteful number, since it uses less digits than its factorization.

988584799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 286 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 67.

The square root of 988584799 is about 31441.7683822014. The cubic root of 988584799 is about 996.1803619408.

The spelling of 988584799 in words is "nine hundred eighty-eight million, five hundred eighty-four thousand, seven hundred ninety-nine".