612730466 has 8 divisors (see below), whose sum is σ = 919379244. Its totient is φ = 306270720.

The previous prime is 612730453. The next prime is 612730513. The reversal of 612730466 is 664037216.

It can be written as a sum of positive squares in 2 ways, for example, as 596092225 + 16638241 = 24415^2 + 4079^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38855 + ... + 52298.

Almost surely, 2^612730466 is an apocalyptic number.

612730466 is a deficient number, since it is larger than the sum of its proper divisors (306648778).

612730466 is a wasteful number, since it uses less digits than its factorization.

612730466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94516.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 612730466 is about 24753.3930199478. The cubic root of 612730466 is about 849.3561287719.

The spelling of 612730466 in words is "six hundred twelve million, seven hundred thirty thousand, four hundred sixty-six".