798639996 has 96 divisors (see below), whose sum is σ = 2445649920. Its totient is φ = 196516800.

The previous prime is 798639979. The next prime is 798640001. The reversal of 798639996 is 699936897.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5190 + ... + 40301.

It is an arithmetic number, because the mean of its divisors is an integer number (25475520).

Almost surely, 2^798639996 is an apocalyptic number.

798639996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798639996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222824960).

798639996 is an abundant number, since it is smaller than the sum of its proper divisors (1647009924).

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

798639996 is a wasteful number, since it uses less digits than its factorization.

798639996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45535 (or 45533 counting only the distinct ones).

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

The square root of 798639996 is about 28260.2193197434. The cubic root of 798639996 is about 927.7914200641.

The spelling of 798639996 in words is "seven hundred ninety-eight million, six hundred thirty-nine thousand, nine hundred ninety-six".