672307466 has 8 divisors (see below), whose sum is σ = 1067782500. Its totient is φ = 316379968.

The previous prime is 672307439. The next prime is 672307469. The reversal of 672307466 is 664703276.

It can be written as a sum of positive squares in 2 ways, for example, as 557196025 + 115111441 = 23605^2 + 10729^2 .

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

It is not an unprimeable number, because it can be changed into a prime (672307469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9886841 + ... + 9886908.

Almost surely, 2^672307466 is an apocalyptic number.

672307466 is a deficient number, since it is larger than the sum of its proper divisors (395475034).

672307466 is a wasteful number, since it uses less digits than its factorization.

672307466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773768.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 672307466 is about 25928.8924946670. The cubic root of 672307466 is about 876.0373942392.

The spelling of 672307466 in words is "six hundred seventy-two million, three hundred seven thousand, four hundred sixty-six".