998886452 has 24 divisors (see below), whose sum is σ = 1767951360. Its totient is φ = 493790240.

The previous prime is 998886419. The next prime is 998886457. The reversal of 998886452 is 254688899.

998886452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 998886391 and 998886400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998886457) 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, 123674 + ... + 131502.

It is an arithmetic number, because the mean of its divisors is an integer number (73664640).

Almost surely, 2^998886452 is an apocalyptic number.

It is an amenable number.

998886452 is a deficient number, since it is larger than the sum of its proper divisors (769064908).

998886452 is a wasteful number, since it uses less digits than its factorization.

998886452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191 (or 8189 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The square root of 998886452 is about 31605.1649576458. The cubic root of 998886452 is about 999.6286794715.

The spelling of 998886452 in words is "nine hundred ninety-eight million, eight hundred eighty-six thousand, four hundred fifty-two".