198746252 has 12 divisors (see below), whose sum is σ = 368265240. Its totient is φ = 93527616.

The previous prime is 198746179. The next prime is 198746267. The reversal of 198746252 is 252647891.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 1461302 + ... + 1461437.

It is an arithmetic number, because the mean of its divisors is an integer number (30688770).

Almost surely, 2^198746252 is an apocalyptic number.

It is an amenable number.

198746252 is a deficient number, since it is larger than the sum of its proper divisors (169518988).

198746252 is a wasteful number, since it uses less digits than its factorization.

198746252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922760 (or 2922758 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 198746252 is about 14097.7392513835. The cubic root of 198746252 is about 583.5789914616.

The spelling of 198746252 in words is "one hundred ninety-eight million, seven hundred forty-six thousand, two hundred fifty-two".