4257746896 has 20 divisors (see below), whose sum is σ = 8883953092. Its totient is φ = 1965113856.

The previous prime is 4257746893. The next prime is 4257746897. The reversal of 4257746896 is 6986477524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2165599296 + 2092147600 = 46536^2 + 45740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4257746896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4257746893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10234761 + ... + 10235176.

Almost surely, 2^4257746896 is an apocalyptic number.

It is an amenable number.

4257746896 is an abundant number, since it is smaller than the sum of its proper divisors (4626206196).

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

4257746896 is a wasteful number, since it uses less digits than its factorization.

4257746896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469958 (or 20469952 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 58.

The square root of 4257746896 is about 65251.4129808696. The cubic root of 4257746896 is about 1620.7894968049.

The spelling of 4257746896 in words is "four billion, two hundred fifty-seven million, seven hundred forty-six thousand, eight hundred ninety-six".