4764286778 has 8 divisors (see below), whose sum is σ = 7146772020. Its totient is φ = 2382029440.

The previous prime is 4764286693. The next prime is 4764286783. The reversal of 4764286778 is 8776824674.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4424511289 + 339775489 = 66517^2 + 18433^2 .

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

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, 11978 + ... + 98346.

Almost surely, 2^4764286778 is an apocalyptic number.

4764286778 is a deficient number, since it is larger than the sum of its proper divisors (2382485242).

4764286778 is a wasteful number, since it uses less digits than its factorization.

4764286778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113952.

The product of its digits is 25288704, while the sum is 59.

The square root of 4764286778 is about 69023.8131227187. The cubic root of 4764286778 is about 1682.6713427266.

The spelling of 4764286778 in words is "four billion, seven hundred sixty-four million, two hundred eighty-six thousand, seven hundred seventy-eight".