4682821378 has 8 divisors (see below), whose sum is σ = 7038033660. Its totient is φ = 2336810160.

The previous prime is 4682821337. The next prime is 4682821379. The reversal of 4682821378 is 8731282864.

It can be written as a sum of positive squares in 2 ways, for example, as 4345841929 + 336979449 = 65923^2 + 18357^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4682821379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298993 + ... + 2301028.

Almost surely, 2^4682821378 is an apocalyptic number.

4682821378 is a deficient number, since it is larger than the sum of its proper divisors (2355212282).

4682821378 is a wasteful number, since it uses less digits than its factorization.

4682821378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600532.

The product of its digits is 1032192, while the sum is 49.

The square root of 4682821378 is about 68431.1433340113. The cubic root of 4682821378 is about 1673.0253856345.

The spelling of 4682821378 in words is "four billion, six hundred eighty-two million, eight hundred twenty-one thousand, three hundred seventy-eight".