4787439766 has 12 divisors (see below), whose sum is σ = 7579008972. Its totient is φ = 2267734284.

The previous prime is 4787439763. The next prime is 4787439803. The reversal of 4787439766 is 6679347874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4787439763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3314680 + ... + 3316123.

It is an arithmetic number, because the mean of its divisors is an integer number (631584081).

Almost surely, 2^4787439766 is an apocalyptic number.

4787439766 is a deficient number, since it is larger than the sum of its proper divisors (2791569206).

4787439766 is a wasteful number, since it uses less digits than its factorization.

4787439766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630843 (or 6630824 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 61.

The square root of 4787439766 is about 69191.3272455443. The cubic root of 4787439766 is about 1685.3926965287.

The spelling of 4787439766 in words is "four billion, seven hundred eighty-seven million, four hundred thirty-nine thousand, seven hundred sixty-six".