988469804 has 48 divisors (see below), whose sum is σ = 2089113600. Its totient is φ = 400061376.

The previous prime is 988469789. The next prime is 988469819. The reversal of 988469804 is 408964889.

It is an interprime number because it is at equal distance from previous prime (988469789) and next prime (988469819).

It is a self number, because there is not a number n which added to its sum of digits gives 988469804.

It is an unprimeable number.

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, 41162 + ... + 60590.

It is an arithmetic number, because the mean of its divisors is an integer number (43523200).

Almost surely, 2^988469804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 988469804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044556800).

988469804 is an abundant number, since it is smaller than the sum of its proper divisors (1100643796).

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

988469804 is a wasteful number, since it uses less digits than its factorization.

988469804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19542 (or 19540 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 988469804 is about 31439.9396309853. The cubic root of 988469804 is about 996.1417342638.

The spelling of 988469804 in words is "nine hundred eighty-eight million, four hundred sixty-nine thousand, eight hundred four".