4728785673 has 8 divisors (see below), whose sum is σ = 6310666528. Its totient is φ = 3149714304.

The previous prime is 4728785627. The next prime is 4728785689. The reversal of 4728785673 is 3765878274.

It is a happy number.

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

It is not a de Polignac number, because 4728785673 - 2¹⁶ = 4728720137 is a prime.

It is a super-2 number, since 2×4728785673² = 44722827882340125858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4728785623) 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, 698440 + ... + 705177.

It is an arithmetic number, because the mean of its divisors is an integer number (788833316).

Almost surely, 2^4728785673 is an apocalyptic number.

It is an amenable number.

4728785673 is a deficient number, since it is larger than the sum of its proper divisors (1581880855).

4728785673 is a wasteful number, since it uses less digits than its factorization.

4728785673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404743.

The product of its digits is 15805440, while the sum is 57.

The square root of 4728785673 is about 68766.1666301096. The cubic root of 4728785673 is about 1678.4814406354.

The spelling of 4728785673 in words is "four billion, seven hundred twenty-eight million, seven hundred eighty-five thousand, six hundred seventy-three".