612324432 has 30 divisors (see below), whose sum is σ = 1713658362. Its totient is φ = 204108096.

The previous prime is 612324409. The next prime is 612324437. The reversal of 612324432 is 234423216.

612324432 is a `hidden beast` number, since 612 + 3 + 2 + 4 + 43 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 424524816 + 187799616 = 20604^2 + 13704^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 612324396 and 612324405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612324437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2125983 + ... + 2126270.

Almost surely, 2^612324432 is an apocalyptic number.

It is an amenable number.

612324432 is an abundant number, since it is smaller than the sum of its proper divisors (1101333930).

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

612324432 is a wasteful number, since it uses less digits than its factorization.

612324432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252267 (or 4252258 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 612324432 is about 24745.1900780738. The cubic root of 612324432 is about 849.1684749335.

Adding to 612324432 its reverse (234423216), we get a palindrome (846747648).

The spelling of 612324432 in words is "six hundred twelve million, three hundred twenty-four thousand, four hundred thirty-two".