4787318782 has 8 divisors (see below), whose sum is σ = 7428598200. Its totient is φ = 2311119384.

The previous prime is 4787318771. The next prime is 4787318797. The reversal of 4787318782 is 2878137874.

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

It is a super-2 number, since 2×4787318782² = 45836842240979927048, 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, 41269932 + ... + 41270047.

It is an arithmetic number, because the mean of its divisors is an integer number (928574775).

Almost surely, 2^4787318782 is an apocalyptic number.

4787318782 is a deficient number, since it is larger than the sum of its proper divisors (2641279418).

4787318782 is a wasteful number, since it uses less digits than its factorization.

4787318782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82540010.

The product of its digits is 4214784, while the sum is 55.

The square root of 4787318782 is about 69190.4529685996. The cubic root of 4787318782 is about 1685.3784991513.

The spelling of 4787318782 in words is "four billion, seven hundred eighty-seven million, three hundred eighteen thousand, seven hundred eighty-two".