480308643 has 16 divisors (see below), whose sum is σ = 736106400. Its totient is φ = 309163680.

The previous prime is 480308629. The next prime is 480308663. The reversal of 480308643 is 346803084.

480308643 is a `hidden beast` number, since 4 + 8 + 0 + 3 + 0 + 8 + 643 = 666.

It is not a de Polignac number, because 480308643 - 2⁴ = 480308627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 480308598 and 480308607.

It is not an unprimeable number, because it can be changed into a prime (480308623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305928 + ... + 307493.

It is an arithmetic number, because the mean of its divisors is an integer number (46006650).

Almost surely, 2^480308643 is an apocalyptic number.

480308643 is a deficient number, since it is larger than the sum of its proper divisors (255797757).

480308643 is a wasteful number, since it uses less digits than its factorization.

480308643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613459 (or 613453 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 480308643 is about 21915.9449488266. The cubic root of 480308643 is about 783.1413112345.

The spelling of 480308643 in words is "four hundred eighty million, three hundred eight thousand, six hundred forty-three".