673466266 has 16 divisors (see below), whose sum is σ = 1149951168. Its totient is φ = 292811200.

The previous prime is 673466263. The next prime is 673466273. The reversal of 673466266 is 662664376.

It is a super-2 number, since 2×673466266² = 907113622879965512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (673466263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664975 + ... + 665986.

It is an arithmetic number, because the mean of its divisors is an integer number (71871948).

Almost surely, 2^673466266 is an apocalyptic number.

673466266 is a deficient number, since it is larger than the sum of its proper divisors (476484902).

673466266 is a wasteful number, since it uses less digits than its factorization.

673466266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330997.

The product of its digits is 1306368, while the sum is 46.

The square root of 673466266 is about 25951.2286029005. The cubic root of 673466266 is about 876.5404227380.

The spelling of 673466266 in words is "six hundred seventy-three million, four hundred sixty-six thousand, two hundred sixty-six".