3862272245 has 16 divisors (see below), whose sum is σ = 5284848240. Its totient is φ = 2684365824.

The previous prime is 3862272241. The next prime is 3862272251. The reversal of 3862272245 is 5422722683.

It can be written as a sum of positive squares in 8 ways, for example, as 17156164 + 3845116081 = 4142^2 + 62009^2 .

It is not a de Polignac number, because 3862272245 - 2² = 3862272241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862272241) 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, 1746530 + ... + 1748739.

It is an arithmetic number, because the mean of its divisors is an integer number (330303015).

Almost surely, 2^3862272245 is an apocalyptic number.

It is an amenable number.

3862272245 is a deficient number, since it is larger than the sum of its proper divisors (1422575995).

3862272245 is a wasteful number, since it uses less digits than its factorization.

3862272245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495304.

The product of its digits is 322560, while the sum is 41.

The square root of 3862272245 is about 62147.1821163277. The cubic root of 3862272245 is about 1568.9687529109.

The spelling of 3862272245 in words is "three billion, eight hundred sixty-two million, two hundred seventy-two thousand, two hundred forty-five".