382778482 has 16 divisors (see below), whose sum is σ = 594964800. Its totient is φ = 184479120.

The previous prime is 382778369. The next prime is 382778491. The reversal of 382778482 is 284877283.

382778482 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31369 + ... + 41827.

It is an arithmetic number, because the mean of its divisors is an integer number (37185300).

Almost surely, 2^382778482 is an apocalyptic number.

382778482 is a deficient number, since it is larger than the sum of its proper divisors (212186318).

382778482 is a wasteful number, since it uses less digits than its factorization.

382778482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121.

The product of its digits is 1204224, while the sum is 49.

The square root of 382778482 is about 19564.7254516898. The cubic root of 382778482 is about 726.0767082191.

The spelling of 382778482 in words is "three hundred eighty-two million, seven hundred seventy-eight thousand, four hundred eighty-two".