198033486 has 32 divisors (see below), whose sum is σ = 456115968. Its totient is φ = 56147520.

The previous prime is 198033469. The next prime is 198033499. The reversal of 198033486 is 684330891.

It is a happy number.

198033486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12495 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (14253624).

Almost surely, 2^198033486 is an apocalyptic number.

198033486 is an abundant number, since it is smaller than the sum of its proper divisors (258082482).

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

198033486 is a wasteful number, since it uses less digits than its factorization.

198033486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36136.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 198033486 is about 14072.4371023643. The cubic root of 198033486 is about 582.8805237744.

The spelling of 198033486 in words is "one hundred ninety-eight million, thirty-three thousand, four hundred eighty-six".