4478768349 has 16 divisors (see below), whose sum is σ = 6543796224. Its totient is φ = 2702228400.

The previous prime is 4478768347. The next prime is 4478768351. The reversal of 4478768349 is 9438678744.

It is an interprime number because it is at equal distance from previous prime (4478768347) and next prime (4478768351).

It is not a de Polignac number, because 4478768349 - 2¹ = 4478768347 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4478768292 and 4478768301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4478768347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296947 + ... + 311664.

It is an arithmetic number, because the mean of its divisors is an integer number (408987264).

Almost surely, 2^4478768349 is an apocalyptic number.

It is an amenable number.

4478768349 is a deficient number, since it is larger than the sum of its proper divisors (2065027875).

4478768349 is a wasteful number, since it uses less digits than its factorization.

4478768349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608848.

The product of its digits is 32514048, while the sum is 60.

The square root of 4478768349 is about 66923.6008370739. The cubic root of 4478768349 is about 1648.3630350901.

The spelling of 4478768349 in words is "four billion, four hundred seventy-eight million, seven hundred sixty-eight thousand, three hundred forty-nine".