4280765530 has 16 divisors (see below), whose sum is σ = 7757094600. Its totient is φ = 1700813632.

The previous prime is 4280765527. The next prime is 4280765539. The reversal of 4280765530 is 355670824.

It can be written as a sum of positive squares in 4 ways, for example, as 2384075929 + 1896689601 = 48827^2 + 43551^2 .

It is not an unprimeable number, because it can be changed into a prime (4280765539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435009 + ... + 1437988.

Almost surely, 2^4280765530 is an apocalyptic number.

4280765530 is a deficient number, since it is larger than the sum of its proper divisors (3476329070).

4280765530 is a wasteful number, since it uses less digits than its factorization.

4280765530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873153.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 4280765530 is about 65427.5594073323. The cubic root of 4280765530 is about 1623.7050707778.

The spelling of 4280765530 in words is "four billion, two hundred eighty million, seven hundred sixty-five thousand, five hundred thirty".