466138 has 4 divisors (see below), whose sum is σ = 699210. Its totient is φ = 233068.

The previous prime is 466121. The next prime is 466139. The reversal of 466138 is 831664.

466138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 439569 + 26569 = 663^2 + 163^2 .

It is not an unprimeable number, because it can be changed into a prime (466139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116533 + ... + 116536.

2⁴⁶⁶¹³⁸ is an apocalyptic number.

466138 is a deficient number, since it is larger than the sum of its proper divisors (233072).

466138 is a wasteful number, since it uses less digits than its factorization.

466138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233071.

The product of its digits is 3456, while the sum is 28.

The square root of 466138 is about 682.7429970348. The cubic root of 466138 is about 77.5362577483.

The spelling of 466138 in words is "four hundred sixty-six thousand, one hundred thirty-eight".