4917918452 has 12 divisors (see below), whose sum is σ = 8623608000. Its totient is φ = 2454030456.

The previous prime is 4917918451. The next prime is 4917918463. The reversal of 4917918452 is 2548197194.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4917918452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4917918451) 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, 1229948 + ... + 1233939.

It is an arithmetic number, because the mean of its divisors is an integer number (718634000).

Almost surely, 2^4917918452 is an apocalyptic number.

It is an amenable number.

4917918452 is a deficient number, since it is larger than the sum of its proper divisors (3705689548).

4917918452 is a wasteful number, since it uses less digits than its factorization.

4917918452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464390 (or 2464388 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 4917918452 is about 70127.8721479556. The cubic root of 4917918452 is about 1700.5671062986.

The spelling of 4917918452 in words is "four billion, nine hundred seventeen million, nine hundred eighteen thousand, four hundred fifty-two".