998933252 has 24 divisors (see below), whose sum is σ = 1807310400. Its totient is φ = 482738400.

The previous prime is 998933251. The next prime is 998933267. The reversal of 998933252 is 252339899.

It is a self number, because there is not a number n which added to its sum of digits gives 998933252.

It is not an unprimeable number, because it can be changed into a prime (998933251) 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, 2 + ... + 44697.

It is an arithmetic number, because the mean of its divisors is an integer number (75304600).

Almost surely, 2^998933252 is an apocalyptic number.

It is an amenable number.

998933252 is a deficient number, since it is larger than the sum of its proper divisors (808377148).

998933252 is a wasteful number, since it uses less digits than its factorization.

998933252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44891 (or 44889 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The square root of 998933252 is about 31605.9053342884. The cubic root of 998933252 is about 999.6442908193.

The spelling of 998933252 in words is "nine hundred ninety-eight million, nine hundred thirty-three thousand, two hundred fifty-two".