198526080 has 64 divisors (see below), whose sum is σ = 632808000. Its totient is φ = 52939776.

The previous prime is 198526057. The next prime is 198526103. The reversal of 198526080 is 80625891.

It is an interprime number because it is at equal distance from previous prime (198526057) and next prime (198526103).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49780 + ... + 53619.

It is an arithmetic number, because the mean of its divisors is an integer number (9887625).

Almost surely, 2^198526080 is an apocalyptic number.

198526080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198526080 is an abundant number, since it is smaller than the sum of its proper divisors (434281920).

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

198526080 is a wasteful number, since it uses less digits than its factorization.

198526080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103421 (or 103409 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 198526080 is about 14089.9283177737. The cubic root of 198526080 is about 583.3634146846.

The spelling of 198526080 in words is "one hundred ninety-eight million, five hundred twenty-six thousand, eighty".