480638 has 4 divisors (see below), whose sum is σ = 720960. Its totient is φ = 240318.

The previous prime is 480587. The next prime is 480647. The reversal of 480638 is 836084.

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

It is a super-3 number, since 3×480638³ = 333100716009162216, which contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 480638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120158 + ... + 120161.

It is an arithmetic number, because the mean of its divisors is an integer number (180240).

2⁴⁸⁰⁶³⁸ is an apocalyptic number.

480638 is a deficient number, since it is larger than the sum of its proper divisors (240322).

480638 is a wasteful number, since it uses less digits than its factorization.

480638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240321.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 480638 is about 693.2806069695. The cubic root of 480638 is about 78.3320275422.

The spelling of 480638 in words is "four hundred eighty thousand, six hundred thirty-eight".