4624739989 has 8 divisors (see below), whose sum is σ = 4649061632. Its totient is φ = 4600441440.

The previous prime is 4624739947. The next prime is 4624740013. The reversal of 4624739989 is 9899374264.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4624739989 - 2⁹ = 4624739477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4624739909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517372 + ... + 526234.

It is an arithmetic number, because the mean of its divisors is an integer number (581132704).

Almost surely, 2^4624739989 is an apocalyptic number.

It is an amenable number.

4624739989 is a deficient number, since it is larger than the sum of its proper divisors (24321643).

4624739989 is a wasteful number, since it uses less digits than its factorization.

4624739989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547.

The product of its digits is 23514624, while the sum is 61.

The square root of 4624739989 is about 68005.4408779180. The cubic root of 4624739989 is about 1666.0797030996.

The spelling of 4624739989 in words is "four billion, six hundred twenty-four million, seven hundred thirty-nine thousand, nine hundred eighty-nine".