198064470 has 16 divisors (see below), whose sum is σ = 475354800. Its totient is φ = 52817184.

The previous prime is 198064469. The next prime is 198064543. The reversal of 198064470 is 74460891.

It is a happy number.

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, 3301045 + ... + 3301104.

It is an arithmetic number, because the mean of its divisors is an integer number (29709675).

Almost surely, 2^198064470 is an apocalyptic number.

198064470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198064470 is an abundant number, since it is smaller than the sum of its proper divisors (277290330).

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

198064470 is a wasteful number, since it uses less digits than its factorization.

198064470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602159.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 198064470 is about 14073.5379347199. The cubic root of 198064470 is about 582.9109210382.

The spelling of 198064470 in words is "one hundred ninety-eight million, sixty-four thousand, four hundred seventy".