998441048 has 16 divisors (see below), whose sum is σ = 2042265960. Its totient is φ = 453836800.

The previous prime is 998441047. The next prime is 998441053. The reversal of 998441048 is 840144899.

It is a junction number, because it is equal to n+sod(n) for n = 998440993 and 998441011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998441047) 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 3 ways as a sum of consecutive naturals, for example, 5672873 + ... + 5673048.

Almost surely, 2^998441048 is an apocalyptic number.

It is an amenable number.

998441048 is an abundant number, since it is smaller than the sum of its proper divisors (1043824912).

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

998441048 is a wasteful number, since it uses less digits than its factorization.

998441048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345938 (or 11345934 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 998441048 is about 31598.1177920458. The cubic root of 998441048 is about 999.4800790624.

The spelling of 998441048 in words is "nine hundred ninety-eight million, four hundred forty-one thousand, forty-eight".