462638 has 16 divisors (see below), whose sum is σ = 802224. Its totient is φ = 197760.

The previous prime is 462629. The next prime is 462641. The reversal of 462638 is 836264.

It is a self number, because there is not a number n which added to its sum of digits gives 462638.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (50139).

2⁴⁶²⁶³⁸ is an apocalyptic number.

462638 is a deficient number, since it is larger than the sum of its proper divisors (339586).

462638 is a wasteful number, since it uses less digits than its factorization.

462638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its digits is 6912, while the sum is 29.

The square root of 462638 is about 680.1749774874. The cubic root of 462638 is about 77.3417095234.

It can be divided in two parts, 4626 and 38, that added together give a palindrome (4664).

The spelling of 462638 in words is "four hundred sixty-two thousand, six hundred thirty-eight".