4530512236 has 24 divisors (see below), whose sum is σ = 8231497344. Its totient is φ = 2179501440.

The previous prime is 4530512227. The next prime is 4530512243. The reversal of 4530512236 is 6322150354.

It is a happy number.

It is a super-2 number, since 2×4530512236² = 41051082241091439392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 4530512198 and 4530512207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84145 + ... + 127048.

It is an arithmetic number, because the mean of its divisors is an integer number (342979056).

Almost surely, 2^4530512236 is an apocalyptic number.

It is an amenable number.

4530512236 is a deficient number, since it is larger than the sum of its proper divisors (3700985108).

4530512236 is a wasteful number, since it uses less digits than its factorization.

4530512236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211401 (or 211399 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 4530512236 is about 67309.0798926861. The cubic root of 4530512236 is about 1654.6866736156.

The spelling of 4530512236 in words is "four billion, five hundred thirty million, five hundred twelve thousand, two hundred thirty-six".