466329889 has 4 divisors (see below), whose sum is σ = 482410260. Its totient is φ = 450249520.

The previous prime is 466329887. The next prime is 466329893. The reversal of 466329889 is 988923664.

It is a happy number.

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 73616400 + 392713489 = 8580^2 + 19817^2 .

It is a cyclic number.

It is not a de Polignac number, because 466329889 - 2¹ = 466329887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466329887) 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, 8040142 + ... + 8040199.

It is an arithmetic number, because the mean of its divisors is an integer number (120602565).

Almost surely, 2^466329889 is an apocalyptic number.

It is an amenable number.

466329889 is a deficient number, since it is larger than the sum of its proper divisors (16080371).

466329889 is a wasteful number, since it uses less digits than its factorization.

466329889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080370.

The product of its digits is 4478976, while the sum is 55.

The square root of 466329889 is about 21594.6726995340. The cubic root of 466329889 is about 775.4689573808.

The spelling of 466329889 in words is "four hundred sixty-six million, three hundred twenty-nine thousand, eight hundred eighty-nine".