485912439 has 10 divisors (see below), whose sum is σ = 725869320. Its totient is φ = 323941572.

The previous prime is 485912431. The next prime is 485912459. The reversal of 485912439 is 934219584.

485912439 is a `hidden beast` number, since 4 + 8 + 591 + 24 + 39 = 666.

It is not a de Polignac number, because 485912439 - 2³ = 485912431 is a prime.

It is a super-2 number, since 2×485912439² = 472221796749857442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485912394 and 485912403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485912431) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2999379 + ... + 2999540.

It is an arithmetic number, because the mean of its divisors is an integer number (72586932).

Almost surely, 2^485912439 is an apocalyptic number.

485912439 is a deficient number, since it is larger than the sum of its proper divisors (239956881).

485912439 is an equidigital number, since it uses as much as digits as its factorization.

485912439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998931 (or 5998922 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 485912439 is about 22043.4216717823. The cubic root of 485912439 is about 786.1751984026.

The spelling of 485912439 in words is "four hundred eighty-five million, nine hundred twelve thousand, four hundred thirty-nine".