198396792 has 48 divisors (see below), whose sum is σ = 586174680. Its totient is φ = 60120000.

The previous prime is 198396769. The next prime is 198396829. The reversal of 198396792 is 297693891.

It is a super-2 number, since 2×198396792² = 78722574151782528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124459 + ... + 126042.

Almost surely, 2^198396792 is an apocalyptic number.

198396792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198396792 is an abundant number, since it is smaller than the sum of its proper divisors (387777888).

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

198396792 is a wasteful number, since it uses less digits than its factorization.

198396792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250524 (or 250517 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 198396792 is about 14085.3396125191. The cubic root of 198396792 is about 583.2367507761.

The spelling of 198396792 in words is "one hundred ninety-eight million, three hundred ninety-six thousand, seven hundred ninety-two".