4734866638 has 16 divisors (see below), whose sum is σ = 7199675280. Its totient is φ = 2335068736.

The previous prime is 4734866603. The next prime is 4734866677. The reversal of 4734866638 is 8366684374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79308 + ... + 125536.

It is an arithmetic number, because the mean of its divisors is an integer number (449979705).

Almost surely, 2^4734866638 is an apocalyptic number.

4734866638 is a deficient number, since it is larger than the sum of its proper divisors (2464808642).

4734866638 is a wasteful number, since it uses less digits than its factorization.

4734866638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46931.

The product of its digits is 13934592, while the sum is 55.

The square root of 4734866638 is about 68810.3672276206. The cubic root of 4734866638 is about 1679.2006115174.

The spelling of 4734866638 in words is "four billion, seven hundred thirty-four million, eight hundred sixty-six thousand, six hundred thirty-eight".