5204351868 has 24 divisors (see below), whose sum is σ = 12157203072. Its totient is φ = 1732824624.

The previous prime is 5204351863. The next prime is 5204351869. The reversal of 5204351868 is 8681534025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204351863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233830 + ... + 255117.

It is an arithmetic number, because the mean of its divisors is an integer number (506550128).

Almost surely, 2^5204351868 is an apocalyptic number.

It is an amenable number.

5204351868 is an abundant number, since it is smaller than the sum of its proper divisors (6952851204).

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

5204351868 is a wasteful number, since it uses less digits than its factorization.

5204351868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489841 (or 489839 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 5204351868 is about 72141.1939740395. The cubic root of 5204351868 is about 1732.9613782584.

The spelling of 5204351868 in words is "five billion, two hundred four million, three hundred fifty-one thousand, eight hundred sixty-eight".