998312448 has 80 divisors (see below), whose sum is σ = 3039537600. Its totient is φ = 285229056.

The previous prime is 998312431. The next prime is 998312453. The reversal of 998312448 is 844213899.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 998312397 and 998312406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35673 + ... + 57176.

It is an arithmetic number, because the mean of its divisors is an integer number (37994220).

Almost surely, 2^998312448 is an apocalyptic number.

It is an amenable number.

998312448 is an abundant number, since it is smaller than the sum of its proper divisors (2041225152).

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

998312448 is an equidigital number, since it uses as much as digits as its factorization.

998312448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92877 (or 92861 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 998312448 is about 31596.0827951821. The cubic root of 998312448 is about 999.4371659439.

The spelling of 998312448 in words is "nine hundred ninety-eight million, three hundred twelve thousand, four hundred forty-eight".