480631865 has 16 divisors (see below), whose sum is σ = 659664000. Its totient is φ = 329320320.

The previous prime is 480631859. The next prime is 480631883. The reversal of 480631865 is 568136084.

It is not a de Polignac number, because 480631865 - 2¹⁰ = 480630841 is a prime.

It is a super-3 number, since 3×480631865³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47885 + ... + 57045.

It is an arithmetic number, because the mean of its divisors is an integer number (41229000).

Almost surely, 2^480631865 is an apocalyptic number.

It is an amenable number.

480631865 is a deficient number, since it is larger than the sum of its proper divisors (179032135).

480631865 is a wasteful number, since it uses less digits than its factorization.

480631865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 480631865 is about 21923.3178374077. The cubic root of 480631865 is about 783.3169425674.

The spelling of 480631865 in words is "four hundred eighty million, six hundred thirty-one thousand, eight hundred sixty-five".