5266440192 has 192 divisors, whose sum is σ = 15254975160. Its totient is φ = 1615331328.

The previous prime is 5266440181. The next prime is 5266440199. The reversal of 5266440192 is 2910446625.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5266440192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266440199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16613218 + ... + 16613534.

Almost surely, 2^5266440192 is an apocalyptic number.

5266440192 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5266440192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7627487580).

5266440192 is an abundant number, since it is smaller than the sum of its proper divisors (9988534968).

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

5266440192 is an equidigital number, since it uses as much as digits as its factorization.

5266440192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 5266440192 is about 72570.2431579225. The cubic root of 5266440192 is about 1739.8256081001.

The spelling of 5266440192 in words is "five billion, two hundred sixty-six million, four hundred forty thousand, one hundred ninety-two".