613430452 has 12 divisors (see below), whose sum is σ = 1074117856. Its totient is φ = 306539640.

The previous prime is 613430443. The next prime is 613430513. The reversal of 613430452 is 254034316.

It is a self number, because there is not a number n which added to its sum of digits gives 613430452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35874 + ... + 50137.

Almost surely, 2^613430452 is an apocalyptic number.

It is an amenable number.

613430452 is a deficient number, since it is larger than the sum of its proper divisors (460687404).

613430452 is a wasteful number, since it uses less digits than its factorization.

613430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87798 (or 87796 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 613430452 is about 24767.5281770305. The cubic root of 613430452 is about 849.6794417537.

Adding to 613430452 its reverse (254034316), we get a palindrome (867464768).

The spelling of 613430452 in words is "six hundred thirteen million, four hundred thirty thousand, four hundred fifty-two".