4728746879 has 8 divisors (see below), whose sum is σ = 4749872400. Its totient is φ = 4707640000.

The previous prime is 4728746861. The next prime is 4728746909. The reversal of 4728746879 is 9786478274.

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 4728746879 - 2²⁰ = 4727698303 is a prime.

It is a super-2 number, since 2×4728746879² = 44722094091304481282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728746819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805547 + ... + 811395.

It is an arithmetic number, because the mean of its divisors is an integer number (593734050).

Almost surely, 2^4728746879 is an apocalyptic number.

4728746879 is a deficient number, since it is larger than the sum of its proper divisors (21125521).

4728746879 is a wasteful number, since it uses less digits than its factorization.

4728746879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321.

The product of its digits is 37933056, while the sum is 62.

The square root of 4728746879 is about 68765.8845576787. The cubic root of 4728746879 is about 1678.4768506489.

The spelling of 4728746879 in words is "four billion, seven hundred twenty-eight million, seven hundred forty-six thousand, eight hundred seventy-nine".