7212438466 has 8 divisors (see below), whose sum is σ = 10829802384. Its totient is φ = 3602504340.

The previous prime is 7212438449. The next prime is 7212438529. The reversal of 7212438466 is 6648342127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855020 + ... + 1858903.

It is an arithmetic number, because the mean of its divisors is an integer number (1353725298).

Almost surely, 2^7212438466 is an apocalyptic number.

7212438466 is a deficient number, since it is larger than the sum of its proper divisors (3617363918).

7212438466 is a wasteful number, since it uses less digits than its factorization.

7212438466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714896.

The product of its digits is 387072, while the sum is 43.

The square root of 7212438466 is about 84926.0764783114. The cubic root of 7212438466 is about 1932.0900930958.

The spelling of 7212438466 in words is "seven billion, two hundred twelve million, four hundred thirty-eight thousand, four hundred sixty-six".