998752 has 36 divisors (see below), whose sum is σ = 2090340. Its totient is φ = 469568.

The previous prime is 998749. The next prime is 998759. The reversal of 998752 is 257899.

Its product of digits (45360) is a multiple of the sum of its prime divisors (84).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16899 + ... + 16957.

It is an arithmetic number, because the mean of its divisors is an integer number (58065).

2⁹⁹⁸⁷⁵² is an apocalyptic number.

998752 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1045170).

998752 is an abundant number, since it is smaller than the sum of its proper divisors (1091588).

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

998752 is a wasteful number, since it uses less digits than its factorization.

998752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 84 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 998752 is about 999.3758051904. The cubic root of 998752 is about 99.9583826824.

The spelling of 998752 in words is "nine hundred ninety-eight thousand, seven hundred fifty-two".