4280622865 has 32 divisors (see below), whose sum is σ = 5644248480. Its totient is φ = 3102081024.

The previous prime is 4280622859. The next prime is 4280622869. The reversal of 4280622865 is 5682260824.

4280622865 = 46263² + 46264².

It can be written as a sum of positive squares in 16 ways, for example, as 522442449 + 3758180416 = 22857^2 + 61304^2 .

It is a cyclic number.

It is not a de Polignac number, because 4280622865 - 2⁷ = 4280622737 is a prime.

It is a super-2 number, since 2×4280622865² = 36647464224721616450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4280622869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828129 + ... + 833281.

It is an arithmetic number, because the mean of its divisors is an integer number (176382765).

It is a Poulet number, since it divides 2^4280622864-1.

Almost surely, 2^4280622865 is an apocalyptic number.

4280622865 is the 46264-th centered square number.

It is an amenable number.

4280622865 is a deficient number, since it is larger than the sum of its proper divisors (1363625615).

4280622865 is a wasteful number, since it uses less digits than its factorization.

4280622865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 4280622865 is about 65426.4691466688. The cubic root of 4280622865 is about 1623.6870328470.

The spelling of 4280622865 in words is "four billion, two hundred eighty million, six hundred twenty-two thousand, eight hundred sixty-five".