605918172 has 48 divisors (see below), whose sum is σ = 1479163392. Its totient is φ = 192846720.

The previous prime is 605918171. The next prime is 605918197. The reversal of 605918172 is 271819506.

605918172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 605918172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605918171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10023 + ... + 36225.

It is an arithmetic number, because the mean of its divisors is an integer number (30815904).

Almost surely, 2^605918172 is an apocalyptic number.

It is an amenable number.

605918172 is an abundant number, since it is smaller than the sum of its proper divisors (873245220).

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

605918172 is a wasteful number, since it uses less digits than its factorization.

605918172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26298 (or 26296 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 605918172 is about 24615.4051764337. The cubic root of 605918172 is about 846.1966971060.

The spelling of 605918172 in words is "six hundred five million, nine hundred eighteen thousand, one hundred seventy-two".