485438452 has 12 divisors (see below), whose sum is σ = 849747780. Its totient is φ = 242653376.

The previous prime is 485438449. The next prime is 485438461. The reversal of 485438452 is 254834584.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298460176 + 186978276 = 17276^2 + 13674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 485438399 and 485438408.

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 3 ways as a sum of consecutive naturals, for example, 2568 + ... + 31264.

It is an arithmetic number, because the mean of its divisors is an integer number (70812315).

Almost surely, 2^485438452 is an apocalyptic number.

It is an amenable number.

485438452 is a deficient number, since it is larger than the sum of its proper divisors (364309328).

485438452 is a wasteful number, since it uses less digits than its factorization.

485438452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930 (or 32928 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 485438452 is about 22032.6678366466. The cubic root of 485438452 is about 785.9194883725.

The spelling of 485438452 in words is "four hundred eighty-five million, four hundred thirty-eight thousand, four hundred fifty-two".