480480778 has 16 divisors (see below), whose sum is σ = 771516000. Its totient is φ = 223737552.

The previous prime is 480480757. The next prime is 480480821. The reversal of 480480778 is 877084084.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104913 + ... + 109396.

It is an arithmetic number, because the mean of its divisors is an integer number (48219750).

Almost surely, 2^480480778 is an apocalyptic number.

480480778 is a deficient number, since it is larger than the sum of its proper divisors (291035222).

480480778 is a wasteful number, since it uses less digits than its factorization.

480480778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214389.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 480480778 is about 21919.8717605738. The cubic root of 480480778 is about 783.2348552023.

The spelling of 480480778 in words is "four hundred eighty million, four hundred eighty thousand, seven hundred seventy-eight".