198485828 has 6 divisors (see below), whose sum is σ = 347350206. Its totient is φ = 99242912.

The previous prime is 198485827. The next prime is 198485843. The reversal of 198485828 is 828584891.

It is a happy number.

198485828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110838784 + 87647044 = 10528^2 + 9362^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 198485828.

It is not an unprimeable number, because it can be changed into a prime (198485827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24810725 + ... + 24810732.

It is an arithmetic number, because the mean of its divisors is an integer number (57891701).

Almost surely, 2^198485828 is an apocalyptic number.

It is an amenable number.

198485828 is a deficient number, since it is larger than the sum of its proper divisors (148864378).

198485828 is a wasteful number, since it uses less digits than its factorization.

198485828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49621461 (or 49621459 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 53.

The square root of 198485828 is about 14088.4998491678. The cubic root of 198485828 is about 583.3239855554.

The spelling of 198485828 in words is "one hundred ninety-eight million, four hundred eighty-five thousand, eight hundred twenty-eight".