198500472 has 48 divisors (see below), whose sum is σ = 538317000. Its totient is φ = 66079296.

The previous prime is 198500461. The next prime is 198500473. The reversal of 198500472 is 274005891.

198500472 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198500473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75679 + ... + 78257.

Almost surely, 2^198500472 is an apocalyptic number.

198500472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198500472 is an abundant number, since it is smaller than the sum of its proper divisors (339816528).

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

198500472 is a wasteful number, since it uses less digits than its factorization.

198500472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 198500472 is about 14089.0195542486. The cubic root of 198500472 is about 583.3383308053.

The spelling of 198500472 in words is "one hundred ninety-eight million, five hundred thousand, four hundred seventy-two".