480650985 has 12 divisors (see below), whose sum is σ = 833128452. Its totient is φ = 256347168.

The previous prime is 480650983. The next prime is 480651071. The reversal of 480650985 is 589056084.

It can be written as a sum of positive squares in 2 ways, for example, as 331713369 + 148937616 = 18213^2 + 12204^2 .

It is not a de Polignac number, because 480650985 - 2¹ = 480650983 is a prime.

It is a super-3 number, since 3×480650985³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10681133 = 480650985 / (4 + 8 + 0 + 6 + 5 + 0 + 9 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 480650985.

It is not an unprimeable number, because it can be changed into a prime (480650983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5340522 + ... + 5340611.

It is an arithmetic number, because the mean of its divisors is an integer number (69427371).

Almost surely, 2^480650985 is an apocalyptic number.

480650985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

480650985 is a deficient number, since it is larger than the sum of its proper divisors (352477467).

480650985 is a wasteful number, since it uses less digits than its factorization.

480650985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681144 (or 10681141 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 480650985 is about 21923.7538984545. The cubic root of 480650985 is about 783.3273294646.

The spelling of 480650985 in words is "four hundred eighty million, six hundred fifty thousand, nine hundred eighty-five".