4749249488 has 20 divisors (see below), whose sum is σ = 9204368100. Its totient is φ = 2373928704.

The previous prime is 4749249469. The next prime is 4749249499. The reversal of 4749249488 is 8849429474.

It can be written as a sum of positive squares in 2 ways, for example, as 538796944 + 4210452544 = 23212^2 + 64888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15188 + ... + 98636.

It is an arithmetic number, because the mean of its divisors is an integer number (460218405).

Almost surely, 2^4749249488 is an apocalyptic number.

It is an amenable number.

4749249488 is a deficient number, since it is larger than the sum of its proper divisors (4455118612).

4749249488 is a wasteful number, since it uses less digits than its factorization.

4749249488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87014 (or 87008 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 59.

The square root of 4749249488 is about 68914.7987590474. The cubic root of 4749249488 is about 1680.8991653016.

The spelling of 4749249488 in words is "four billion, seven hundred forty-nine million, two hundred forty-nine thousand, four hundred eighty-eight".