4247645548 has 24 divisors (see below), whose sum is σ = 7828632000. Its totient is φ = 2011008528.

The previous prime is 4247645537. The next prime is 4247645561. The reversal of 4247645548 is 8455467424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146211 + ... + 172837.

It is an arithmetic number, because the mean of its divisors is an integer number (326193000).

Almost surely, 2^4247645548 is an apocalyptic number.

It is an amenable number.

4247645548 is a deficient number, since it is larger than the sum of its proper divisors (3580986452).

4247645548 is a wasteful number, since it uses less digits than its factorization.

4247645548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28749 (or 28747 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 49.

The square root of 4247645548 is about 65173.9637278568. The cubic root of 4247645548 is about 1619.5067273275.

The spelling of 4247645548 in words is "four billion, two hundred forty-seven million, six hundred forty-five thousand, five hundred forty-eight".