480811631 has 8 divisors (see below), whose sum is σ = 488424960. Its totient is φ = 473211288.

The previous prime is 480811627. The next prime is 480811649. The reversal of 480811631 is 136118084.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 480811631 - 2² = 480811627 is a prime.

It is a super-3 number, since 3×480811631³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480811621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93920 + ... + 98906.

It is an arithmetic number, because the mean of its divisors is an integer number (61053120).

Almost surely, 2^480811631 is an apocalyptic number.

480811631 is a deficient number, since it is larger than the sum of its proper divisors (7613329).

480811631 is a wasteful number, since it uses less digits than its factorization.

480811631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 480811631 is about 21927.4173353817. The cubic root of 480811631 is about 783.4145891667.

The spelling of 480811631 in words is "four hundred eighty million, eight hundred eleven thousand, six hundred thirty-one".