4247987624 has 32 divisors (see below), whose sum is σ = 8387992800. Its totient is φ = 2011291200.

The previous prime is 4247987617. The next prime is 4247987641. The reversal of 4247987624 is 4267897424.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 426299 + ... + 436149.

It is an arithmetic number, because the mean of its divisors is an integer number (262124775).

Almost surely, 2^4247987624 is an apocalyptic number.

It is an amenable number.

4247987624 is a deficient number, since it is larger than the sum of its proper divisors (4140005176).

4247987624 is a wasteful number, since it uses less digits than its factorization.

4247987624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713 (or 12709 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 4247987624 is about 65176.5880052032. The cubic root of 4247987624 is about 1619.5502007848.

The spelling of 4247987624 in words is "four billion, two hundred forty-seven million, nine hundred eighty-seven thousand, six hundred twenty-four".