5264274240 has 168 divisors, whose sum is σ = 18777813600. Its totient is φ = 1403785728.

The previous prime is 5264274221. The next prime is 5264274241. The reversal of 5264274240 is 424724625.

5264274240 is a `hidden beast` number, since 5 + 2 + 642 + 7 + 4 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5264274195 and 5264274204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5264274241) 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, 43911 + ... + 111609.

It is an arithmetic number, because the mean of its divisors is an integer number (111772700).

Almost surely, 2^5264274240 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 5264274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9388906800).

5264274240 is an abundant number, since it is smaller than the sum of its proper divisors (13513539360).

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

5264274240 is an equidigital number, since it uses as much as digits as its factorization.

5264274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67731 (or 67709 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 5264274240 is about 72555.3184818315. The cubic root of 5264274240 is about 1739.5870601532.

Adding to 5264274240 its reverse (424724625), we get a palindrome (5688998865).

The spelling of 5264274240 in words is "five billion, two hundred sixty-four million, two hundred seventy-four thousand, two hundred forty".