198050432 has 32 divisors (see below), whose sum is σ = 403740480. Its totient is φ = 96719616.

The previous prime is 198050431. The next prime is 198050441. The reversal of 198050432 is 234050891.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (198050431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12488 + ... + 23495.

It is an arithmetic number, because the mean of its divisors is an integer number (12616890).

Almost surely, 2^198050432 is an apocalyptic number.

It is an amenable number.

198050432 is an abundant number, since it is smaller than the sum of its proper divisors (205690048).

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

198050432 is an equidigital number, since it uses as much as digits as its factorization.

198050432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36040 (or 36028 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 198050432 is about 14073.0391884625. The cubic root of 198050432 is about 582.8971492651.

The spelling of 198050432 in words is "one hundred ninety-eight million, fifty thousand, four hundred thirty-two".