4778492763 has 8 divisors (see below), whose sum is σ = 6950534976. Its totient is φ = 2896056200.

The previous prime is 4778492711. The next prime is 4778492779. The reversal of 4778492763 is 3672948774.

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

It is a cyclic number.

It is not a de Polignac number, because 4778492763 - 2¹² = 4778488667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4778492063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72401373 + ... + 72401438.

It is an arithmetic number, because the mean of its divisors is an integer number (868816872).

Almost surely, 2^4778492763 is an apocalyptic number.

4778492763 is a deficient number, since it is larger than the sum of its proper divisors (2172042213).

4778492763 is a wasteful number, since it uses less digits than its factorization.

4778492763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144802825.

The product of its digits is 14224896, while the sum is 57.

The square root of 4778492763 is about 69126.6429316512. The cubic root of 4778492763 is about 1684.3421268710.

The spelling of 4778492763 in words is "four billion, seven hundred seventy-eight million, four hundred ninety-two thousand, seven hundred sixty-three".