798620020 has 48 divisors (see below), whose sum is σ = 1833955200. Its totient is φ = 289710720.

The previous prime is 798619981. The next prime is 798620023. The reversal of 798620020 is 20026897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798620023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92446 + ... + 100714.

It is an arithmetic number, because the mean of its divisors is an integer number (38207400).

Almost surely, 2^798620020 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 798620020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916977600).

798620020 is an abundant number, since it is smaller than the sum of its proper divisors (1035335180).

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

798620020 is a wasteful number, since it uses less digits than its factorization.

798620020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728 (or 8726 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 798620020 is about 28259.8658878630. The cubic root of 798620020 is about 927.7836845320.

The spelling of 798620020 in words is "seven hundred ninety-eight million, six hundred twenty thousand, twenty".