4778368246 has 8 divisors (see below), whose sum is σ = 7258281120. Its totient is φ = 2358941208.

The previous prime is 4778368201. The next prime is 4778368253. The reversal of 4778368246 is 6428638774.

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

It is a super-2 number, since 2×4778368246² = 45665606188762233032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15121261 + ... + 15121576.

It is an arithmetic number, because the mean of its divisors is an integer number (907285140).

Almost surely, 2^4778368246 is an apocalyptic number.

4778368246 is a deficient number, since it is larger than the sum of its proper divisors (2479912874).

4778368246 is a wasteful number, since it uses less digits than its factorization.

4778368246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30242918.

The product of its digits is 10838016, while the sum is 55.

The square root of 4778368246 is about 69125.7422817289. The cubic root of 4778368246 is about 1684.3274966615.

The spelling of 4778368246 in words is "four billion, seven hundred seventy-eight million, three hundred sixty-eight thousand, two hundred forty-six".