4688198420 has 12 divisors (see below), whose sum is σ = 9845216724. Its totient is φ = 1875279360.

The previous prime is 4688198419. The next prime is 4688198447. The reversal of 4688198420 is 248918864.

It can be written as a sum of positive squares in 2 ways, for example, as 600642064 + 4087556356 = 24508^2 + 63934^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117204941 + ... + 117204980.

It is an arithmetic number, because the mean of its divisors is an integer number (820434727).

Almost surely, 2^4688198420 is an apocalyptic number.

It is an amenable number.

4688198420 is an abundant number, since it is smaller than the sum of its proper divisors (5157018304).

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

4688198420 is a wasteful number, since it uses less digits than its factorization.

4688198420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234409930 (or 234409928 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 4688198420 is about 68470.4200366845. The cubic root of 4688198420 is about 1673.6654902529.

The spelling of 4688198420 in words is "four billion, six hundred eighty-eight million, one hundred ninety-eight thousand, four hundred twenty".