72486466 has 12 divisors (see below), whose sum is σ = 117737442. Its totient is φ = 33455136.

The previous prime is 72486461. The next prime is 72486497. The reversal of 72486466 is 66468427.

It can be written as a sum of positive squares in 3 ways, for example, as 56685841 + 15800625 = 7529^2 + 3975^2 .

It is not an unprimeable number, because it can be changed into a prime (72486461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106891 + ... + 107566.

Almost surely, 2^72486466 is an apocalyptic number.

72486466 is a deficient number, since it is larger than the sum of its proper divisors (45250976).

72486466 is a wasteful number, since it uses less digits than its factorization.

72486466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214485 (or 214472 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 72486466 is about 8513.8984020248. The cubic root of 72486466 is about 416.9515976078.

The spelling of 72486466 in words is "seventy-two million, four hundred eighty-six thousand, four hundred sixty-six".