4729979780 has 24 divisors (see below), whose sum is σ = 9934467480. Its totient is φ = 1891704320.

The previous prime is 4729979777. The next prime is 4729979809. The reversal of 4729979780 is 879799274.

It can be written as a sum of positive squares in 4 ways, for example, as 843205444 + 3886774336 = 29038^2 + 62344^2 .

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, 159740 + ... + 187020.

It is an arithmetic number, because the mean of its divisors is an integer number (413936145).

Almost surely, 2^4729979780 is an apocalyptic number.

It is an amenable number.

4729979780 is an abundant number, since it is smaller than the sum of its proper divisors (5204487700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4729979780 is a wasteful number, since it uses less digits than its factorization.

4729979780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35959 (or 35957 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 62.

The square root of 4729979780 is about 68774.8484549403. The cubic root of 4729979780 is about 1678.6227114178.

The spelling of 4729979780 in words is "four billion, seven hundred twenty-nine million, nine hundred seventy-nine thousand, seven hundred eighty".