998552252 has 6 divisors (see below), whose sum is σ = 1747466448. Its totient is φ = 499276124.

The previous prime is 998552251. The next prime is 998552297. The reversal of 998552252 is 252255899.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 998552197 and 998552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998552251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124819028 + ... + 124819035.

It is an arithmetic number, because the mean of its divisors is an integer number (291244408).

Almost surely, 2^998552252 is an apocalyptic number.

It is an amenable number.

998552252 is a deficient number, since it is larger than the sum of its proper divisors (748914196).

998552252 is a wasteful number, since it uses less digits than its factorization.

998552252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249638067 (or 249638065 counting only the distinct ones).

The product of its digits is 648000, while the sum is 47.

The square root of 998552252 is about 31599.8774048255. The cubic root of 998552252 is about 999.5171842598.

The spelling of 998552252 in words is "nine hundred ninety-eight million, five hundred fifty-two thousand, two hundred fifty-two".