485667939 has 8 divisors (see below), whose sum is σ = 652656640. Its totient is φ = 321228936.

The previous prime is 485667907. The next prime is 485667953. The reversal of 485667939 is 939766584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 485667939 - 2⁵ = 485667907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485667239) 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, 636979 + ... + 637740.

It is an arithmetic number, because the mean of its divisors is an integer number (81582080).

Almost surely, 2^485667939 is an apocalyptic number.

485667939 is a deficient number, since it is larger than the sum of its proper divisors (166988701).

485667939 is a wasteful number, since it uses less digits than its factorization.

485667939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274849.

The product of its digits is 9797760, while the sum is 57.

The square root of 485667939 is about 22037.8751017425. The cubic root of 485667939 is about 786.0433145008.

The spelling of 485667939 in words is "four hundred eighty-five million, six hundred sixty-seven thousand, nine hundred thirty-nine".