198058452 has 24 divisors (see below), whose sum is σ = 462768096. Its totient is φ = 65929248.

The previous prime is 198058439. The next prime is 198058463. The reversal of 198058452 is 254850891.

It is a happy number.

198058452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1818 + ... + 19985.

It is an arithmetic number, because the mean of its divisors is an integer number (19282004).

Almost surely, 2^198058452 is an apocalyptic number.

198058452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198058452 is an abundant number, since it is smaller than the sum of its proper divisors (264709644).

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

198058452 is a wasteful number, since it uses less digits than its factorization.

198058452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567 (or 22565 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 198058452 is about 14073.3241275827. The cubic root of 198058452 is about 582.9050172477.

The spelling of 198058452 in words is "one hundred ninety-eight million, fifty-eight thousand, four hundred fifty-two".