4688198540 has 12 divisors (see below), whose sum is σ = 9845216976. Its totient is φ = 1875279408.

The previous prime is 4688198531. The next prime is 4688198569. The reversal of 4688198540 is 458918864.

It is a happy 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, 117204944 + ... + 117204983.

It is an arithmetic number, because the mean of its divisors is an integer number (820434748).

Almost surely, 2^4688198540 is an apocalyptic number.

It is an amenable number.

4688198540 is an abundant number, since it is smaller than the sum of its proper divisors (5157018436).

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

4688198540 is a wasteful number, since it uses less digits than its factorization.

4688198540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234409936 (or 234409934 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 4688198540 is about 68470.4209129753. The cubic root of 4688198540 is about 1673.6655045327.

The spelling of 4688198540 in words is "four billion, six hundred eighty-eight million, one hundred ninety-eight thousand, five hundred forty".