198424536 has 32 divisors (see below), whose sum is σ = 498052800. Its totient is φ = 65876000.

The previous prime is 198424517. The next prime is 198424549. The reversal of 198424536 is 635424891.

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, 10446 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (15564150).

Almost surely, 2^198424536 is an apocalyptic number.

It is an amenable number.

198424536 is an abundant number, since it is smaller than the sum of its proper divisors (299628264).

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

198424536 is a wasteful number, since it uses less digits than its factorization.

198424536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33199 (or 33195 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 198424536 is about 14086.3244318736. The cubic root of 198424536 is about 583.2639363068.

The spelling of 198424536 in words is "one hundred ninety-eight million, four hundred twenty-four thousand, five hundred thirty-six".