198451248 has 40 divisors (see below), whose sum is σ = 519895296. Its totient is φ = 65217600.

The previous prime is 198451237. The next prime is 198451259. The reversal of 198451248 is 842154891.

It is an interprime number because it is at equal distance from previous prime (198451237) and next prime (198451259).

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, 25708 + ... + 32523.

Almost surely, 2^198451248 is an apocalyptic number.

It is an amenable number.

198451248 is an abundant number, since it is smaller than the sum of its proper divisors (321444048).

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

198451248 is a wasteful number, since it uses less digits than its factorization.

198451248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58313 (or 58307 counting only the distinct ones).

The product of its digits is 92160, while the sum is 42.

The square root of 198451248 is about 14087.2725536209. The cubic root of 198451248 is about 583.2901082166.

The spelling of 198451248 in words is "one hundred ninety-eight million, four hundred fifty-one thousand, two hundred forty-eight".