480688646 has 8 divisors (see below), whose sum is σ = 736374240. Its totient is φ = 235230568.

The previous prime is 480688613. The next prime is 480688687. The reversal of 480688646 is 646886084.

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

It is a super-3 number, since 3×480688646³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 480688594 and 480688603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556761 + ... + 2556948.

It is an arithmetic number, because the mean of its divisors is an integer number (92046780).

Almost surely, 2^480688646 is an apocalyptic number.

480688646 is a deficient number, since it is larger than the sum of its proper divisors (255685594).

480688646 is a wasteful number, since it uses less digits than its factorization.

480688646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113758.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 480688646 is about 21924.6127901954. The cubic root of 480688646 is about 783.3477879129.

The spelling of 480688646 in words is "four hundred eighty million, six hundred eighty-eight thousand, six hundred forty-six".