466012721 has 4 divisors (see below), whose sum is σ = 493425252. Its totient is φ = 438600192.

The previous prime is 466012709. The next prime is 466012747. The reversal of 466012721 is 127210664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 431143696 + 34869025 = 20764^2 + 5905^2 .

It is a cyclic number.

It is not a de Polignac number, because 466012721 - 2¹⁸ = 465750577 is a prime.

It is a super-2 number, since 2×466012721² = 434335712267647682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466012751) 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, 13706240 + ... + 13706273.

It is an arithmetic number, because the mean of its divisors is an integer number (123356313).

Almost surely, 2^466012721 is an apocalyptic number.

It is an amenable number.

466012721 is a deficient number, since it is larger than the sum of its proper divisors (27412531).

466012721 is a wasteful number, since it uses less digits than its factorization.

466012721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27412530.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 466012721 is about 21587.3277873849. The cubic root of 466012721 is about 775.2931092484.

The spelling of 466012721 in words is "four hundred sixty-six million, twelve thousand, seven hundred twenty-one".