998824038 has 32 divisors (see below), whose sum is σ = 2067120000. Its totient is φ = 321537216.

The previous prime is 998824037. The next prime is 998824067. The reversal of 998824038 is 830428899.

It is a happy number.

998824038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998824037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 44711.

It is an arithmetic number, because the mean of its divisors is an integer number (64597500).

Almost surely, 2^998824038 is an apocalyptic number.

998824038 is an abundant number, since it is smaller than the sum of its proper divisors (1068295962).

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

998824038 is a wasteful number, since it uses less digits than its factorization.

998824038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43636.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 998824038 is about 31604.1775403189. The cubic root of 998824038 is about 999.6078589121.

The spelling of 998824038 in words is "nine hundred ninety-eight million, eight hundred twenty-four thousand, thirty-eight".