613430432 has 24 divisors (see below), whose sum is σ = 1235779776. Its totient is φ = 299581632.

The previous prime is 613430429. The next prime is 613430443. The reversal of 613430432 is 234034316.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221528 + ... + 224279.

It is an arithmetic number, because the mean of its divisors is an integer number (51490824).

Almost surely, 2^613430432 is an apocalyptic number.

It is an amenable number.

613430432 is an abundant number, since it is smaller than the sum of its proper divisors (622349344).

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

613430432 is a wasteful number, since it uses less digits than its factorization.

613430432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445860 (or 445852 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 613430432 is about 24767.5277732760. The cubic root of 613430432 is about 849.6794325195.

Adding to 613430432 its reverse (234034316), we get a palindrome (847464748).

The spelling of 613430432 in words is "six hundred thirteen million, four hundred thirty thousand, four hundred thirty-two".