466777889 has 4 divisors (see below), whose sum is σ = 466821120. Its totient is φ = 466734660.

The previous prime is 466777877. The next prime is 466777919. The reversal of 466777889 is 988777664.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 466777889 - 2⁴ = 466777873 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (466777849) 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, 9824 + ... + 32094.

It is an arithmetic number, because the mean of its divisors is an integer number (116705280).

Almost surely, 2^466777889 is an apocalyptic number.

It is an amenable number.

466777889 is a deficient number, since it is larger than the sum of its proper divisors (43231).

466777889 is a wasteful number, since it uses less digits than its factorization.

466777889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43230.

The product of its digits is 28449792, while the sum is 62.

The square root of 466777889 is about 21605.0431381194. The cubic root of 466777889 is about 775.7172071777.

The spelling of 466777889 in words is "four hundred sixty-six million, seven hundred seventy-seven thousand, eight hundred eighty-nine".