998753212 has 12 divisors (see below), whose sum is σ = 1763286336. Its totient is φ = 494957120.

The previous prime is 998753209. The next prime is 998753227. The reversal of 998753212 is 212357899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104364 + ... + 1105267.

It is an arithmetic number, because the mean of its divisors is an integer number (146940528).

Almost surely, 2^998753212 is an apocalyptic number.

It is an amenable number.

998753212 is a deficient number, since it is larger than the sum of its proper divisors (764533124).

998753212 is a wasteful number, since it uses less digits than its factorization.

998753212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209748 (or 2209746 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 998753212 is about 31603.0570040305. The cubic root of 998753212 is about 999.5842311602.

The spelling of 998753212 in words is "nine hundred ninety-eight million, seven hundred fifty-three thousand, two hundred twelve".