481085638 has 16 divisors (see below), whose sum is σ = 792982224. Its totient is φ = 217077760.

The previous prime is 481085629. The next prime is 481085639. The reversal of 481085638 is 836580184.

It is a junction number, because it is equal to n+sod(n) for n = 481085594 and 481085603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481085639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76795 + ... + 82822.

It is an arithmetic number, because the mean of its divisors is an integer number (49561389).

Almost surely, 2^481085638 is an apocalyptic number.

481085638 is a deficient number, since it is larger than the sum of its proper divisors (311896586).

481085638 is a wasteful number, since it uses less digits than its factorization.

481085638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159767.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 481085638 is about 21933.6644909144. The cubic root of 481085638 is about 783.5633794642.

The spelling of 481085638 in words is "four hundred eighty-one million, eighty-five thousand, six hundred thirty-eight".