605979198 has 64 divisors (see below), whose sum is σ = 1546387200. Its totient is φ = 173962080.

The previous prime is 605979193. The next prime is 605979211. The reversal of 605979198 is 891979506.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605979193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15561 + ... + 38132.

It is an arithmetic number, because the mean of its divisors is an integer number (24162300).

Almost surely, 2^605979198 is an apocalyptic number.

605979198 is an abundant number, since it is smaller than the sum of its proper divisors (940408002).

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

605979198 is a wasteful number, since it uses less digits than its factorization.

605979198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53734 (or 53728 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The square root of 605979198 is about 24616.6447348131. The cubic root of 605979198 is about 846.2251048286.

The spelling of 605979198 in words is "six hundred five million, nine hundred seventy-nine thousand, one hundred ninety-eight".