4028225617 has 8 divisors (see below), whose sum is σ = 4340911400. Its totient is φ = 3715943040.

The previous prime is 4028225611. The next prime is 4028225623. The reversal of 4028225617 is 7165228204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4028225611) and next prime (4028225623).

It can be written as a sum of positive squares in 4 ways, for example, as 293060161 + 3735165456 = 17119^2 + 61116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4028225617 - 2³ = 4028225609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4028225611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79884 + ... + 120157.

It is an arithmetic number, because the mean of its divisors is an integer number (542613925).

Almost surely, 2^4028225617 is an apocalyptic number.

It is an amenable number.

4028225617 is a deficient number, since it is larger than the sum of its proper divisors (312685783).

4028225617 is a wasteful number, since it uses less digits than its factorization.

4028225617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201603.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 4028225617 is about 63468.3040343761. The cubic root of 4028225617 is about 1591.1260850559.

The spelling of 4028225617 in words is "four billion, twenty-eight million, two hundred twenty-five thousand, six hundred seventeen".