7248351728 has 10 divisors (see below), whose sum is σ = 14043681504. Its totient is φ = 3624175856.

The previous prime is 7248351713. The next prime is 7248351787. The reversal of 7248351728 is 8271538427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226510976 + ... + 226511007.

Almost surely, 2^7248351728 is an apocalyptic number.

It is an amenable number.

7248351728 is a deficient number, since it is larger than the sum of its proper divisors (6795329776).

7248351728 is a wasteful number, since it uses less digits than its factorization.

7248351728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453021991 (or 453021985 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 7248351728 is about 85137.2522929886. The cubic root of 7248351728 is about 1935.2916366092.

The spelling of 7248351728 in words is "seven billion, two hundred forty-eight million, three hundred fifty-one thousand, seven hundred twenty-eight".