198406792 has 16 divisors (see below), whose sum is σ = 372186000. Its totient is φ = 99157200.

The previous prime is 198406757. The next prime is 198406799. The reversal of 198406792 is 297604891.

198406792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198406792² = 78730510223462528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (198406799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18459 + ... + 27157.

It is an arithmetic number, because the mean of its divisors is an integer number (23261625).

Almost surely, 2^198406792 is an apocalyptic number.

It is an amenable number.

198406792 is a deficient number, since it is larger than the sum of its proper divisors (173779208).

198406792 is a wasteful number, since it uses less digits than its factorization.

198406792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11552 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 198406792 is about 14085.6945870624. The cubic root of 198406792 is about 583.2465497745.

The spelling of 198406792 in words is "one hundred ninety-eight million, four hundred six thousand, seven hundred ninety-two".