4552172238 has 16 divisors (see below), whose sum is σ = 9113187456. Its totient is φ = 1515916920.

The previous prime is 4552172237. The next prime is 4552172269. The reversal of 4552172238 is 8322712554.

It is a junction number, because it is equal to n+sod(n) for n = 4552172196 and 4552172205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552172237) 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, 361756 + ... + 374127.

It is an arithmetic number, because the mean of its divisors is an integer number (569574216).

Almost surely, 2^4552172238 is an apocalyptic number.

4552172238 is an abundant number, since it is smaller than the sum of its proper divisors (4561015218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4552172238 is a wasteful number, since it uses less digits than its factorization.

4552172238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736919.

The product of its digits is 134400, while the sum is 39.

The square root of 4552172238 is about 67469.7875941521. The cubic root of 4552172238 is about 1657.3194554570.

The spelling of 4552172238 in words is "four billion, five hundred fifty-two million, one hundred seventy-two thousand, two hundred thirty-eight".