4320780964 has 6 divisors (see below), whose sum is σ = 7561366694. Its totient is φ = 2160390480.

The previous prime is 4320780953. The next prime is 4320780973. The reversal of 4320780964 is 4690870234.

It can be written as a sum of positive squares in only one way, i.e., 3020601600 + 1300179364 = 54960^2 + 36058^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4320780964.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540097617 + ... + 540097624.

Almost surely, 2^4320780964 is an apocalyptic number.

It is an amenable number.

4320780964 is a deficient number, since it is larger than the sum of its proper divisors (3240585730).

4320780964 is a wasteful number, since it uses less digits than its factorization.

4320780964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080195245 (or 1080195243 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 4320780964 is about 65732.6476265790. The cubic root of 4320780964 is about 1628.7487058232.

The spelling of 4320780964 in words is "four billion, three hundred twenty million, seven hundred eighty thousand, nine hundred sixty-four".