480662009 has 4 divisors (see below), whose sum is σ = 482940240. Its totient is φ = 478383780.

The previous prime is 480661999. The next prime is 480662011. The reversal of 480662009 is 900266084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480662009 is a prime.

It is a super-3 number, since 3×480662009³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 480662009.

It is not an unprimeable number, because it can be changed into a prime (480662309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138799 + ... + 1139220.

It is an arithmetic number, because the mean of its divisors is an integer number (120735060).

Almost surely, 2^480662009 is an apocalyptic number.

It is an amenable number.

480662009 is a deficient number, since it is larger than the sum of its proper divisors (2278231).

480662009 is a wasteful number, since it uses less digits than its factorization.

480662009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278230.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 480662009 is about 21924.0053138107. The cubic root of 480662009 is about 783.3333181027. Note that the first 4 decimals are identical.

The spelling of 480662009 in words is "four hundred eighty million, six hundred sixty-two thousand, nine".