4296872261 has 12 divisors (see below), whose sum is σ = 4885874700. Its totient is φ = 3771546240.

The previous prime is 4296872243. The next prime is 4296872297. The reversal of 4296872261 is 1622786924.

It can be written as a sum of positive squares in 2 ways, for example, as 1092633025 + 3204239236 = 33055^2 + 56606^2 .

It is not a de Polignac number, because 4296872261 - 2³⁰ = 3223130437 is a prime.

It is a super-2 number, since 2×4296872261² = 36926222454702504242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4296872221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608756 + ... + 615773.

It is an arithmetic number, because the mean of its divisors is an integer number (407156225).

Almost surely, 2^4296872261 is an apocalyptic number.

It is an amenable number.

4296872261 is a deficient number, since it is larger than the sum of its proper divisors (589002439).

4296872261 is a wasteful number, since it uses less digits than its factorization.

4296872261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224580 (or 1224569 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 4296872261 is about 65550.5321183589. The cubic root of 4296872261 is about 1625.7389631271.

The spelling of 4296872261 in words is "four billion, two hundred ninety-six million, eight hundred seventy-two thousand, two hundred sixty-one".