198927452 has 12 divisors (see below), whose sum is σ = 348351696. Its totient is φ = 99398400.

The previous prime is 198927439. The next prime is 198927461. The reversal of 198927452 is 254729891.

It is a junction number, because it is equal to n+sod(n) for n = 198927397 and 198927406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128 + ... + 21935.

It is an arithmetic number, because the mean of its divisors is an integer number (29029308).

Almost surely, 2^198927452 is an apocalyptic number.

It is an amenable number.

198927452 is a deficient number, since it is larger than the sum of its proper divisors (149424244).

198927452 is a wasteful number, since it uses less digits than its factorization.

198927452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32668 (or 32666 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 198927452 is about 14104.1643495813. The cubic root of 198927452 is about 583.7562902235.

The spelling of 198927452 in words is "one hundred ninety-eight million, nine hundred twenty-seven thousand, four hundred fifty-two".