998450672 has 10 divisors (see below), whose sum is σ = 1934498208. Its totient is φ = 499225328.

The previous prime is 998450671. The next prime is 998450701. The reversal of 998450672 is 276054899.

It is a happy number.

998450672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 998450672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998450671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31201568 + ... + 31201599.

Almost surely, 2^998450672 is an apocalyptic number.

It is an amenable number.

998450672 is a deficient number, since it is larger than the sum of its proper divisors (936047536).

998450672 is a wasteful number, since it uses less digits than its factorization.

998450672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62403175 (or 62403169 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 998450672 is about 31598.2700792306. The cubic root of 998450672 is about 999.4832903905.

The spelling of 998450672 in words is "nine hundred ninety-eight million, four hundred fifty thousand, six hundred seventy-two".