2198428608 has 28 divisors (see below), whose sum is σ = 5816676200. Its totient is φ = 732809472.

The previous prime is 2198428577. The next prime is 2198428633. The reversal of 2198428608 is 8068248912.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5724883 + ... + 5725266.

Almost surely, 2^2198428608 is an apocalyptic number.

It is an amenable number.

2198428608 is an abundant number, since it is smaller than the sum of its proper divisors (3618247592).

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

2198428608 is a wasteful number, since it uses less digits than its factorization.

2198428608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450164 (or 11450154 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 2198428608 is about 46887.4035109644. The cubic root of 2198428608 is about 1300.2817156724.

The spelling of 2198428608 in words is "two billion, one hundred ninety-eight million, four hundred twenty-eight thousand, six hundred eight".