4247903824 has 10 divisors (see below), whose sum is σ = 8230313690. Its totient is φ = 2123951904.

The previous prime is 4247903813. The next prime is 4247903827. The reversal of 4247903824 is 4283097424.

It can be written as a sum of positive squares in only one way, i.e., 3627893824 + 620010000 = 60232^2 + 24900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247903827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132746979 + ... + 132747010.

It is an arithmetic number, because the mean of its divisors is an integer number (823031369).

Almost surely, 2^4247903824 is an apocalyptic number.

It is an amenable number.

4247903824 is a deficient number, since it is larger than the sum of its proper divisors (3982409866).

4247903824 is a wasteful number, since it uses less digits than its factorization.

4247903824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265493997 (or 265493991 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 4247903824 is about 65175.9451331548. The cubic root of 4247903824 is about 1619.5395510991.

The spelling of 4247903824 in words is "four billion, two hundred forty-seven million, nine hundred three thousand, eight hundred twenty-four".