466866431 has 4 divisors (see below), whose sum is σ = 466909752. Its totient is φ = 466823112.

The previous prime is 466866409. The next prime is 466866473. The reversal of 466866431 is 134668664.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466866431 is a prime.

It is a super-2 number, since 2×466866431² = 435928528789355522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466866031) 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, 8561 + ... + 31733.

It is an arithmetic number, because the mean of its divisors is an integer number (116727438).

Almost surely, 2^466866431 is an apocalyptic number.

466866431 is a deficient number, since it is larger than the sum of its proper divisors (43321).

466866431 is a wasteful number, since it uses less digits than its factorization.

466866431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43320.

The product of its digits is 497664, while the sum is 44.

The square root of 466866431 is about 21607.0921458673. The cubic root of 466866431 is about 775.7662520677.

The spelling of 466866431 in words is "four hundred sixty-six million, eight hundred sixty-six thousand, four hundred thirty-one".