198464308 has 18 divisors (see below), whose sum is σ = 404017026. Its totient is φ = 85056048.

The previous prime is 198464261. The next prime is 198464323. The reversal of 198464308 is 803464891.

198464308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124813584 + 73650724 = 11172^2 + 8582^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506091 + ... + 506482.

Almost surely, 2^198464308 is an apocalyptic number.

It is an amenable number.

198464308 is an abundant number, since it is smaller than the sum of its proper divisors (205552718).

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

198464308 is a wasteful number, since it uses less digits than its factorization.

198464308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012591 (or 1012582 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 198464308 is about 14087.7360849783. The cubic root of 198464308 is about 583.3029033015.

The spelling of 198464308 in words is "one hundred ninety-eight million, four hundred sixty-four thousand, three hundred eight".