998936796 has 192 divisors, whose sum is σ = 2933715456. Its totient is φ = 262056960.

The previous prime is 998936717. The next prime is 998936797. The reversal of 998936796 is 697639899.

998936796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998936797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3529671 + ... + 3529953.

It is an arithmetic number, because the mean of its divisors is an integer number (15279768).

Almost surely, 2^998936796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 998936796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466857728).

998936796 is an abundant number, since it is smaller than the sum of its proper divisors (1934778660).

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

998936796 is a wasteful number, since it uses less digits than its factorization.

998936796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 329 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 66.

The square root of 998936796 is about 31605.9613997107. The cubic root of 998936796 is about 999.6454729921.

The spelling of 998936796 in words is "nine hundred ninety-eight million, nine hundred thirty-six thousand, seven hundred ninety-six".