988456 has 32 divisors (see below), whose sum is σ = 2232000. Its totient is φ = 400896.

The previous prime is 988453. The next prime is 988459. The reversal of 988456 is 654889.

It is an interprime number because it is at equal distance from previous prime (988453) and next prime (988459).

It is not an unprimeable number, because it can be changed into a prime (988453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (69750).

2⁹⁸⁸⁴⁵⁶ 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 988456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116000).

988456 is an abundant number, since it is smaller than the sum of its proper divisors (1243544).

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

988456 is a wasteful number, since it uses less digits than its factorization.

988456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 957 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 988456 is about 994.2112451587. The cubic root of 988456 is about 99.6137097196.

It can be divided in two parts, 988 and 456, that added together give a square (1444 = 38²).

The spelling of 988456 in words is "nine hundred eighty-eight thousand, four hundred fifty-six".