998385652 has 48 divisors (see below), whose sum is σ = 1963080000. Its totient is φ = 440294400.

The previous prime is 998385631. The next prime is 998385671. The reversal of 998385652 is 256583899.

It is a junction number, because it is equal to n+sod(n) for n = 998385593 and 998385602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798724 + ... + 799972.

It is an arithmetic number, because the mean of its divisors is an integer number (40897500).

Almost surely, 2^998385652 is an apocalyptic number.

It is an amenable number.

998385652 is a deficient number, since it is larger than the sum of its proper divisors (964694348).

998385652 is a wasteful number, since it uses less digits than its factorization.

998385652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The square root of 998385652 is about 31597.2412086878. The cubic root of 998385652 is about 999.4615941712.

The spelling of 998385652 in words is "nine hundred ninety-eight million, three hundred eighty-five thousand, six hundred fifty-two".