198245604 has 24 divisors (see below), whose sum is σ = 463252608. Its totient is φ = 65984800.

The previous prime is 198245587. The next prime is 198245633. The reversal of 198245604 is 406542891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (19302192).

Almost surely, 2^198245604 is an apocalyptic number.

It is an amenable number.

198245604 is an abundant number, since it is smaller than the sum of its proper divisors (265007004).

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

198245604 is a wasteful number, since it uses less digits than its factorization.

198245604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275 (or 24273 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 198245604 is about 14079.9717329262. The cubic root of 198245604 is about 583.0885615418.

It can be divided in two parts, 1982 and 45604, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 198245604 in words is "one hundred ninety-eight million, two hundred forty-five thousand, six hundred four".