466663261 has 4 divisors (see below), whose sum is σ = 486952992. Its totient is φ = 446373532.

The previous prime is 466663247. The next prime is 466663279. The reversal of 466663261 is 162366664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 466663261 - 2¹¹ = 466661213 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466663861) 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, 10144831 + ... + 10144876.

It is an arithmetic number, because the mean of its divisors is an integer number (121738248).

Almost surely, 2^466663261 is an apocalyptic number.

It is an amenable number.

466663261 is a deficient number, since it is larger than the sum of its proper divisors (20289731).

466663261 is a wasteful number, since it uses less digits than its factorization.

466663261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20289730.

The product of its digits is 186624, while the sum is 40.

The square root of 466663261 is about 21602.3901686827. The cubic root of 466663261 is about 775.6537036044.

The spelling of 466663261 in words is "four hundred sixty-six million, six hundred sixty-three thousand, two hundred sixty-one".