5254240768 has 80 divisors (see below), whose sum is σ = 12177595584. Its totient is φ = 2218106880.

The previous prime is 5254240729. The next prime is 5254240777. The reversal of 5254240768 is 8670424525.

It is a happy number.

It is a super-2 number, since 2×5254240768² = 55214092096226459648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229188 + ... + 251068.

Almost surely, 2^5254240768 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 5254240768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6088797792).

5254240768 is an abundant number, since it is smaller than the sum of its proper divisors (6923354816).

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

5254240768 is an equidigital number, since it uses as much as digits as its factorization.

5254240768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21973 (or 21957 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 5254240768 is about 72486.1419031252. The cubic root of 5254240768 is about 1738.4811654669.

The spelling of 5254240768 in words is "five billion, two hundred fifty-four million, two hundred forty thousand, seven hundred sixty-eight".