798585900 has 144 divisors (see below), whose sum is σ = 2657996544. Its totient is φ = 181336320.

The previous prime is 798585877. The next prime is 798585901. The reversal of 798585900 is 9585897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798585901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341134 + ... + 343466.

Almost surely, 2^798585900 is an apocalyptic number.

798585900 is a gapful number since it is divisible by the number (70) 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 798585900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328998272).

798585900 is an abundant number, since it is smaller than the sum of its proper divisors (1859410644).

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

798585900 is a wasteful number, since it uses less digits than its factorization.

798585900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 798585900 is about 28259.2621984368. The cubic root of 798585900 is about 927.7704715608.

It can be divided in two parts, 79858 and 5900, that added together give a palindrome (85758).

The spelling of 798585900 in words is "seven hundred ninety-eight million, five hundred eighty-five thousand, nine hundred".