4778433077 has 8 divisors (see below), whose sum is σ = 5213548800. Its totient is φ = 4343436160.

The previous prime is 4778433067. The next prime is 4778433091. The reversal of 4778433077 is 7703348774.

It is a happy number.

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 4778433077 - 2⁶ = 4778433013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778433047) 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, 68549 + ... + 119397.

It is an arithmetic number, because the mean of its divisors is an integer number (651693600).

Almost surely, 2^4778433077 is an apocalyptic number.

It is an amenable number.

4778433077 is a deficient number, since it is larger than the sum of its proper divisors (435115723).

4778433077 is a wasteful number, since it uses less digits than its factorization.

4778433077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59403.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The square root of 4778433077 is about 69126.2112154283. The cubic root of 4778433077 is about 1684.3351140556.

The spelling of 4778433077 in words is "four billion, seven hundred seventy-eight million, four hundred thirty-three thousand, seventy-seven".