998685652 has 12 divisors (see below), whose sum is σ = 1773785440. Its totient is φ = 491889816.

The previous prime is 998685647. The next prime is 998685659. The reversal of 998685652 is 256586899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998685659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862952 + ... + 1863487.

Almost surely, 2^998685652 is an apocalyptic number.

It is an amenable number.

998685652 is a deficient number, since it is larger than the sum of its proper divisors (775099788).

998685652 is a wasteful number, since it uses less digits than its factorization.

998685652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726510 (or 3726508 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 58.

The square root of 998685652 is about 31601.9881020166. The cubic root of 998685652 is about 999.5616919141.

The spelling of 998685652 in words is "nine hundred ninety-eight million, six hundred eighty-five thousand, six hundred fifty-two".