617314452 has 12 divisors (see below), whose sum is σ = 1440400416. Its totient is φ = 205771480.

The previous prime is 617314447. The next prime is 617314459. The reversal of 617314452 is 254413716.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617314459) 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, 25721424 + ... + 25721447.

It is an arithmetic number, because the mean of its divisors is an integer number (120033368).

Almost surely, 2^617314452 is an apocalyptic number.

It is an amenable number.

617314452 is an abundant number, since it is smaller than the sum of its proper divisors (823085964).

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

617314452 is a wasteful number, since it uses less digits than its factorization.

617314452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51442878 (or 51442876 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 617314452 is about 24845.8135709016. The cubic root of 617314452 is about 851.4689487491.

The spelling of 617314452 in words is "six hundred seventeen million, three hundred fourteen thousand, four hundred fifty-two".