485949856208 has 20 divisors (see below), whose sum is σ = 941541435780. Its totient is φ = 242971421184.

The previous prime is 485949856201. The next prime is 485949856211. The reversal of 485949856208 is 802658949584.

It can be written as a sum of positive squares in 2 ways, for example, as 83826462784 + 402123393424 = 289528^2 + 634132^2 .

It is a super-2 number, since 2×485949856208² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485949856201) by changing a digit.

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, 1204058 + ... + 1556166.

It is an arithmetic number, because the mean of its divisors is an integer number (47077071789).

Almost surely, 2^485949856208 is an apocalyptic number.

It is an amenable number.

485949856208 is a deficient number, since it is larger than the sum of its proper divisors (455591579572).

485949856208 is a wasteful number, since it uses less digits than its factorization.

485949856208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438374 (or 438368 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 68.

The spelling of 485949856208 in words is "four hundred eighty-five billion, nine hundred forty-nine million, eight hundred fifty-six thousand, two hundred eight".