198273476 has 6 divisors (see below), whose sum is σ = 346978590. Its totient is φ = 99136736.

The previous prime is 198273463. The next prime is 198273503. The reversal of 198273476 is 674372891.

198273476 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., 104571076 + 93702400 = 10226^2 + 9680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 198273476.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24784181 + ... + 24784188.

It is an arithmetic number, because the mean of its divisors is an integer number (57829765).

Almost surely, 2^198273476 is an apocalyptic number.

It is an amenable number.

198273476 is a deficient number, since it is larger than the sum of its proper divisors (148705114).

198273476 is a wasteful number, since it uses less digits than its factorization.

198273476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49568373 (or 49568371 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 198273476 is about 14080.9614728540. The cubic root of 198273476 is about 583.1158863727.

The spelling of 198273476 in words is "one hundred ninety-eight million, two hundred seventy-three thousand, four hundred seventy-six".