485899245 has 24 divisors (see below), whose sum is σ = 907013016. Its totient is φ = 239211648.

The previous prime is 485899243. The next prime is 485899277. The reversal of 485899245 is 542998584.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107868996 + 378030249 = 10386^2 + 19443^2 .

It is not a de Polignac number, because 485899245 - 2¹ = 485899243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485899191 and 485899200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485899243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414714 + ... + 415883.

It is an arithmetic number, because the mean of its divisors is an integer number (37792209).

Almost surely, 2^485899245 is an apocalyptic number.

485899245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

485899245 is a deficient number, since it is larger than the sum of its proper divisors (421113771).

485899245 is a wasteful number, since it uses less digits than its factorization.

485899245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830621 (or 830618 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 485899245 is about 22043.1223967931. The cubic root of 485899245 is about 786.1680826560.

The spelling of 485899245 in words is "four hundred eighty-five million, eight hundred ninety-nine thousand, two hundred forty-five".