485513238 has 16 divisors (see below), whose sum is σ = 1109744640. Its totient is φ = 138718056.

The previous prime is 485513221. The next prime is 485513257. The reversal of 485513238 is 832315584.

It is a junction number, because it is equal to n+sod(n) for n = 485513196 and 485513205.

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 in 7 ways as a sum of consecutive naturals, for example, 5779878 + ... + 5779961.

It is an arithmetic number, because the mean of its divisors is an integer number (69359040).

Almost surely, 2^485513238 is an apocalyptic number.

485513238 is an abundant number, since it is smaller than the sum of its proper divisors (624231402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485513238 is a wasteful number, since it uses less digits than its factorization.

485513238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559851.

The product of its digits is 115200, while the sum is 39.

The square root of 485513238 is about 22034.3649329859. The cubic root of 485513238 is about 785.9598455359.

The spelling of 485513238 in words is "four hundred eighty-five million, five hundred thirteen thousand, two hundred thirty-eight".