998749552 has 10 divisors (see below), whose sum is σ = 1935077288. Its totient is φ = 499374768.

The previous prime is 998749529. The next prime is 998749553. The reversal of 998749552 is 255947899.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998749553) by changing a digit.

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 as a sum of consecutive naturals, namely, 31210908 + ... + 31210939.

Almost surely, 2^998749552 is an apocalyptic number.

It is an amenable number.

998749552 is a deficient number, since it is larger than the sum of its proper divisors (936327736).

998749552 is a wasteful number, since it uses less digits than its factorization.

998749552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62421855 (or 62421849 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 58.

The square root of 998749552 is about 31602.9990981869. Note that the first 3 decimals coincide. The cubic root of 998749552 is about 999.5830101436.

The spelling of 998749552 in words is "nine hundred ninety-eight million, seven hundred forty-nine thousand, five hundred fifty-two".