4793900644 has 27 divisors (see below), whose sum is σ = 9087712473. Its totient is φ = 2211738672.

The previous prime is 4793900609. The next prime is 4793900681. The reversal of 4793900644 is 4460093974.

The square root of 4793900644 is 69238.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 709156900 + 4084743744 = 26630^2 + 63912^2 .

It is a super-2 number, since 2×4793900644² = 45962966769087229472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4793900594 and 4793900603.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1798857 + ... + 1801519.

Almost surely, 2^4793900644 is an apocalyptic number.

4793900644 is the 69238-th square number.

It is an amenable number.

4793900644 is a deficient number, since it is larger than the sum of its proper divisors (4293811829).

4793900644 is an equidigital number, since it uses as much as digits as its factorization.

4793900644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The cubic root of 4793900644 is about 1686.1505282951.

The spelling of 4793900644 in words is "four billion, seven hundred ninety-three million, nine hundred thousand, six hundred forty-four".