4729228891 has 8 divisors (see below), whose sum is σ = 4743446400. Its totient is φ = 4715029440.

The previous prime is 4729228883. The next prime is 4729228913. The reversal of 4729228891 is 1988229274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4729228891 - 2³ = 4729228883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4729228811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659815 + ... + 666943.

It is an arithmetic number, because the mean of its divisors is an integer number (592930800).

Almost surely, 2^4729228891 is an apocalyptic number.

4729228891 is a deficient number, since it is larger than the sum of its proper divisors (14217509).

4729228891 is a wasteful number, since it uses less digits than its factorization.

4729228891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029.

The product of its digits is 1161216, while the sum is 52.

The square root of 4729228891 is about 68769.3892004284. The cubic root of 4729228891 is about 1678.5338790412.

The spelling of 4729228891 in words is "four billion, seven hundred twenty-nine million, two hundred twenty-eight thousand, eight hundred ninety-one".