485946628885 has 8 divisors (see below), whose sum is σ = 588296450520. Its totient is φ = 385316972544.

The previous prime is 485946628883. The next prime is 485946628927. The reversal of 485946628885 is 588826649584.

It can be written as a sum of positive squares in 4 ways, for example, as 15209302276 + 470737326609 = 123326^2 + 686103^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 485946628885 - 2¹ = 485946628883 is a prime.

It is a super-2 number, since 2×485946628885² (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 (485946628883) 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, 430040700 + ... + 430041829.

It is an arithmetic number, because the mean of its divisors is an integer number (73537056315).

Almost surely, 2^485946628885 is an apocalyptic number.

It is an amenable number.

485946628885 is a deficient number, since it is larger than the sum of its proper divisors (102349821635).

485946628885 is a wasteful number, since it uses less digits than its factorization.

485946628885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860082647.

The product of its digits is 1061683200, while the sum is 73.

The spelling of 485946628885 in words is "four hundred eighty-five billion, nine hundred forty-six million, six hundred twenty-eight thousand, eight hundred eighty-five".