4788387434 has 32 divisors (see below), whose sum is σ = 7593264000. Its totient is φ = 2260132864.

The previous prime is 4788387419. The next prime is 4788387479. The reversal of 4788387434 is 4347838874.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4788387434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802697 + ... + 3803955.

It is an arithmetic number, because the mean of its divisors is an integer number (237289500).

Almost surely, 2^4788387434 is an apocalyptic number.

4788387434 is a deficient number, since it is larger than the sum of its proper divisors (2804876566).

4788387434 is a wasteful number, since it uses less digits than its factorization.

4788387434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its digits is 14450688, while the sum is 56.

The square root of 4788387434 is about 69198.1750770929. The cubic root of 4788387434 is about 1685.5038963507.

The spelling of 4788387434 in words is "four billion, seven hundred eighty-eight million, three hundred eighty-seven thousand, four hundred thirty-four".