998629952 has 28 divisors (see below), whose sum is σ = 1989978240. Its totient is φ = 497218176.

The previous prime is 998629937. The next prime is 998629991. The reversal of 998629952 is 259926899.

It is a junction number, because it is equal to n+sod(n) for n = 998629891 and 998629900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17348 + ... + 47939.

Almost surely, 2^998629952 is an apocalyptic number.

It is an amenable number.

998629952 is a deficient number, since it is larger than the sum of its proper divisors (991348288).

998629952 is a wasteful number, since it uses less digits than its factorization.

998629952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65538 (or 65528 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 59.

The square root of 998629952 is about 31601.1068160595. The cubic root of 998629952 is about 999.5431086154.

The spelling of 998629952 in words is "nine hundred ninety-eight million, six hundred twenty-nine thousand, nine hundred fifty-two".