5276269440 has 384 divisors, whose sum is σ = 20262977280. Its totient is φ = 1256325120.

The previous prime is 5276269387. The next prime is 5276269441. The reversal of 5276269440 is 449626725.

5276269440 is a `hidden beast` number, since 527 + 62 + 69 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5276269441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2320144 + ... + 2322416.

It is an arithmetic number, because the mean of its divisors is an integer number (52768170).

Almost surely, 2^5276269440 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 5276269440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10131488640).

5276269440 is an abundant number, since it is smaller than the sum of its proper divisors (14986707840).

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

5276269440 is a wasteful number, since it uses less digits than its factorization.

5276269440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 5276269440 is about 72637.9338913216. The cubic root of 5276269440 is about 1740.9073349466.

The spelling of 5276269440 in words is "five billion, two hundred seventy-six million, two hundred sixty-nine thousand, four hundred forty".