463473720266 has 16 divisors (see below), whose sum is σ = 695630748168. Its totient is φ = 231596851200.

The previous prime is 463473720263. The next prime is 463473720419. The reversal of 463473720266 is 662027374364.

It can be written as a sum of positive squares in 4 ways, for example, as 440119462225 + 23354258041 = 663415^2 + 152821^2 .

It is a super-2 number, since 2×463473720266² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (463473720263) 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, 30164426 + ... + 30179786.

Almost surely, 2^463473720266 is an apocalyptic number.

463473720266 is a deficient number, since it is larger than the sum of its proper divisors (232157027902).

463473720266 is a wasteful number, since it uses less digits than its factorization.

463473720266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23497.

The product of its (nonzero) digits is 6096384, while the sum is 50.

The spelling of 463473720266 in words is "four hundred sixty-three billion, four hundred seventy-three million, seven hundred twenty thousand, two hundred sixty-six".