480312249 has 4 divisors (see below), whose sum is σ = 640416336. Its totient is φ = 320208164.

The previous prime is 480312247. The next prime is 480312269. The reversal of 480312249 is 942213084.

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 not a de Polignac number, because 480312249 - 2¹ = 480312247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (480312247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80052039 + ... + 80052044.

It is an arithmetic number, because the mean of its divisors is an integer number (160104084).

Almost surely, 2^480312249 is an apocalyptic number.

It is an amenable number.

480312249 is a deficient number, since it is larger than the sum of its proper divisors (160104087).

480312249 is a wasteful number, since it uses less digits than its factorization.

480312249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160104086.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 480312249 is about 21916.0272175410. The cubic root of 480312249 is about 783.1432710857.

The spelling of 480312249 in words is "four hundred eighty million, three hundred twelve thousand, two hundred forty-nine".