198056672 has 36 divisors (see below), whose sum is σ = 428602608. Its totient is φ = 90024000.

The previous prime is 198056641. The next prime is 198056693. The reversal of 198056672 is 276650891.

198056672 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 (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21704 + ... + 29447.

It is an arithmetic number, because the mean of its divisors is an integer number (11905628).

Almost surely, 2^198056672 is an apocalyptic number.

It is an amenable number.

198056672 is an abundant number, since it is smaller than the sum of its proper divisors (230545936).

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

198056672 is a wasteful number, since it uses less digits than its factorization.

198056672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51183 (or 51164 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 198056672 is about 14073.2608872287. The cubic root of 198056672 is about 582.9032710055.

The spelling of 198056672 in words is "one hundred ninety-eight million, fifty-six thousand, six hundred seventy-two".