998801052 has 24 divisors (see below), whose sum is σ = 2332329216. Its totient is φ = 332677488.

The previous prime is 998801047. The next prime is 998801077. The reversal of 998801052 is 250108899.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 998800995 and 998801013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15438 + ... + 47285.

It is an arithmetic number, because the mean of its divisors is an integer number (97180384).

Almost surely, 2^998801052 is an apocalyptic number.

It is an amenable number.

998801052 is an abundant number, since it is smaller than the sum of its proper divisors (1333528164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998801052 is a wasteful number, since it uses less digits than its factorization.

998801052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64057 (or 64055 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 998801052 is about 31603.8138837704. The cubic root of 998801052 is about 999.6001908406.

The spelling of 998801052 in words is "nine hundred ninety-eight million, eight hundred one thousand, fifty-two".