4639363998 has 16 divisors (see below), whose sum is σ = 9494512896. Its totient is φ = 1510490520.

The previous prime is 4639363961. The next prime is 4639364003. The reversal of 4639363998 is 8993639364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990758 + ... + 8991273.

It is an arithmetic number, because the mean of its divisors is an integer number (593407056).

Almost surely, 2^4639363998 is an apocalyptic number.

4639363998 is an abundant number, since it is smaller than the sum of its proper divisors (4855148898).

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

4639363998 is a wasteful number, since it uses less digits than its factorization.

4639363998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982079.

The product of its digits is 22674816, while the sum is 60.

The square root of 4639363998 is about 68112.8768882948. The cubic root of 4639363998 is about 1667.8339731176.

The spelling of 4639363998 in words is "four billion, six hundred thirty-nine million, three hundred sixty-three thousand, nine hundred ninety-eight".