4208263081 has 16 divisors (see below), whose sum is σ = 4680032256. Its totient is φ = 3751930000.

The previous prime is 4208263063. The next prime is 4208263097. The reversal of 4208263081 is 1803628024.

It is a cyclic number.

It is not a de Polignac number, because 4208263081 - 2⁵ = 4208263049 is a prime.

It is a super-2 number, since 2×4208263081² = 35418956317815225122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4208269081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135066 + ... + 163276.

It is an arithmetic number, because the mean of its divisors is an integer number (292502016).

Almost surely, 2^4208263081 is an apocalyptic number.

It is an amenable number.

4208263081 is a deficient number, since it is larger than the sum of its proper divisors (471769175).

4208263081 is a wasteful number, since it uses less digits than its factorization.

4208263081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 4208263081 is about 64871.1267128913. The cubic root of 4208263081 is about 1614.4860395228.

It can be divided in two parts, 4208 and 263081, that added together give a square (267289 = 517²).

The spelling of 4208263081 in words is "four billion, two hundred eight million, two hundred sixty-three thousand, eighty-one".