4193786052 has 72 divisors (see below), whose sum is σ = 11213564544. Its totient is φ = 1318813056.

The previous prime is 4193786033. The next prime is 4193786057. The reversal of 4193786052 is 2506873914.

4193786052 is a `hidden beast` number, since 4 + 1 + 9 + 37 + 8 + 605 + 2 = 666.

4193786052 is digitally balanced in base 2 and base 10, because in such bases it contains all the possibile digits an equal number of times.

4193786052 is strictly pandigital in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4193785989 and 4193786007.

It is not an unprimeable number, because it can be changed into a prime (4193786057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25753 + ... + 95135.

It is an arithmetic number, because the mean of its divisors is an integer number (155743952).

It is a 1-persistent number, because it is pandigital, but 2⋅4193786052 = 8387572104 is not.

Almost surely, 2^4193786052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4193786052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5606782272).

4193786052 is an abundant number, since it is smaller than the sum of its proper divisors (7019778492).

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

4193786052 is a wasteful number, since it uses less digits than its factorization.

4193786052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69489 (or 69484 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4193786052 is about 64759.4475887496. The cubic root of 4193786052 is about 1612.6325579146.

The spelling of 4193786052 in words is "four billion, one hundred ninety-three million, seven hundred eighty-six thousand, fifty-two".