4193428252 has 24 divisors (see below), whose sum is σ = 7912993536. Its totient is φ = 1932980928.

The previous prime is 4193428223. The next prime is 4193428259. The reversal of 4193428252 is 2528243914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4193428259) 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, 9148 + ... + 92035.

It is an arithmetic number, because the mean of its divisors is an integer number (329708064).

Almost surely, 2^4193428252 is an apocalyptic number.

It is an amenable number.

4193428252 is a deficient number, since it is larger than the sum of its proper divisors (3719565284).

4193428252 is a wasteful number, since it uses less digits than its factorization.

4193428252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101997 (or 101995 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 4193428252 is about 64756.6849985390. The cubic root of 4193428252 is about 1612.5866951125.

The spelling of 4193428252 in words is "four billion, one hundred ninety-three million, four hundred twenty-eight thousand, two hundred fifty-two".