4729681827 has 64 divisors (see below), whose sum is σ = 7704345600. Its totient is φ = 2867024160.

The previous prime is 4729681729. The next prime is 4729681867. The reversal of 4729681827 is 7281869274.

It is a happy number.

4729681827 is a `hidden beast` number, since 472 + 96 + 8 + 1 + 82 + 7 = 666.

It is not a de Polignac number, because 4729681827 - 2¹² = 4729677731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4729681867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4211088 + ... + 4212210.

It is an arithmetic number, because the mean of its divisors is an integer number (120380400).

Almost surely, 2^4729681827 is an apocalyptic number.

4729681827 is a deficient number, since it is larger than the sum of its proper divisors (2974663773).

4729681827 is a wasteful number, since it uses less digits than its factorization.

4729681827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1210 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 4729681827 is about 68772.6822728327. The cubic root of 4729681827 is about 1678.5874638270.

The spelling of 4729681827 in words is "four billion, seven hundred twenty-nine million, six hundred eighty-one thousand, eight hundred twenty-seven".