416272666 has 8 divisors (see below), whose sum is σ = 626839380. Its totient is φ = 207326208.

The previous prime is 416272663. The next prime is 416272667. The reversal of 416272666 is 666272614.

It can be written as a sum of positive squares in 2 ways, for example, as 410913441 + 5359225 = 20271^2 + 2315^2 .

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 (416272663) 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, 404421 + ... + 405448.

Almost surely, 2^416272666 is an apocalyptic number.

416272666 is a deficient number, since it is larger than the sum of its proper divisors (210566714).

416272666 is a wasteful number, since it uses less digits than its factorization.

416272666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810128.

The product of its digits is 145152, while the sum is 40.

The square root of 416272666 is about 20402.7612346957. The cubic root of 416272666 is about 746.6652933205.

The spelling of 416272666 in words is "four hundred sixteen million, two hundred seventy-two thousand, six hundred sixty-six".