1608494198 has 8 divisors (see below), whose sum is σ = 2414104392. Its totient is φ = 803792736.

The previous prime is 1608494197. The next prime is 1608494201. The reversal of 1608494198 is 8914948061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608494197) 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, 222740 + ... + 229847.

It is an arithmetic number, because the mean of its divisors is an integer number (301763049).

Almost surely, 2^1608494198 is an apocalyptic number.

1608494198 is a deficient number, since it is larger than the sum of its proper divisors (805610194).

1608494198 is a wasteful number, since it uses less digits than its factorization.

1608494198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454366.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1608494198 is about 40106.0369271261. The cubic root of 1608494198 is about 1171.6732088106.

The spelling of 1608494198 in words is "one billion, six hundred eight million, four hundred ninety-four thousand, one hundred ninety-eight".