485947238 has 16 divisors (see below), whose sum is σ = 843091200. Its totient is φ = 205753416.

The previous prime is 485947219. The next prime is 485947271. The reversal of 485947238 is 832749584.

It is a super-2 number, since 2×485947238² = 472289436239657288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207938 + ... + 210261.

It is an arithmetic number, because the mean of its divisors is an integer number (52693200).

Almost surely, 2^485947238 is an apocalyptic number.

485947238 is a deficient number, since it is larger than the sum of its proper divisors (357143962).

485947238 is a wasteful number, since it uses less digits than its factorization.

485947238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418291.

The product of its digits is 1935360, while the sum is 50.

The square root of 485947238 is about 22044.2109861070. The cubic root of 485947238 is about 786.1939654722.

The spelling of 485947238 in words is "four hundred eighty-five million, nine hundred forty-seven thousand, two hundred thirty-eight".