198010080 has 72 divisors (see below), whose sum is σ = 675714312. Its totient is φ = 52802304.

The previous prime is 198010049. The next prime is 198010081. The reversal of 198010080 is 80010891.

198010080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198010081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67314 + ... + 70193.

It is an arithmetic number, because the mean of its divisors is an integer number (9384921).

Almost surely, 2^198010080 is an apocalyptic number.

198010080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198010080 is an abundant number, since it is smaller than the sum of its proper divisors (477704232).

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

198010080 is a wasteful number, since it uses less digits than its factorization.

198010080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137528 (or 137517 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 198010080 is about 14071.6054521153. The cubic root of 198010080 is about 582.8575589056.

The spelling of 198010080 in words is "one hundred ninety-eight million, ten thousand, eighty".