485452238 has 24 divisors (see below), whose sum is σ = 777279888. Its totient is φ = 226602752.

The previous prime is 485452211. The next prime is 485452243. The reversal of 485452238 is 832254584.

It is a junction number, because it is equal to n+sod(n) for n = 485452195 and 485452204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1845695 + ... + 1845957.

It is an arithmetic number, because the mean of its divisors is an integer number (32386662).

Almost surely, 2^485452238 is an apocalyptic number.

485452238 is a deficient number, since it is larger than the sum of its proper divisors (291827650).

485452238 is a wasteful number, since it uses less digits than its factorization.

485452238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 515 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 485452238 is about 22032.9806880504. The cubic root of 485452238 is about 785.9269280959.

The spelling of 485452238 in words is "four hundred eighty-five million, four hundred fifty-two thousand, two hundred thirty-eight".