599099904 has 240 divisors, whose sum is σ = 1901331432. Its totient is φ = 180486144.

The previous prime is 599099881. The next prime is 599099909. The reversal of 599099904 is 409990995.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 456249600 + 142850304 = 21360^2 + 11952^2 .

It is not an unprimeable number, because it can be changed into a prime (599099909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4372924 + ... + 4373060.

Almost surely, 2^599099904 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 599099904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950665716).

599099904 is an abundant number, since it is smaller than the sum of its proper divisors (1302231528).

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

599099904 is a wasteful number, since it uses less digits than its factorization.

599099904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The square root of 599099904 is about 24476.5173993360. The cubic root of 599099904 is about 843.0106929069.

The spelling of 599099904 in words is "five hundred ninety-nine million, ninety-nine thousand, nine hundred four".