672546266 has 36 divisors (see below), whose sum is σ = 1226860362. Its totient is φ = 275680944.

The previous prime is 672546227. The next prime is 672546311. The reversal of 672546266 is 662645276.

672546266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 671898241 + 648025 = 25921^2 + 805^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 45356 + ... + 58328.

Almost surely, 2^672546266 is an apocalyptic number.

672546266 is a deficient number, since it is larger than the sum of its proper divisors (554314096).

672546266 is a wasteful number, since it uses less digits than its factorization.

672546266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13035 (or 13005 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 672546266 is about 25933.4969874871. The cubic root of 672546266 is about 876.1411032199.

The spelling of 672546266 in words is "six hundred seventy-two million, five hundred forty-six thousand, two hundred sixty-six".