4639352788 has 24 divisors (see below), whose sum is σ = 9330552000. Its totient is φ = 1977184128.

The previous prime is 4639352777. The next prime is 4639352791. The reversal of 4639352788 is 8872539364.

It is a congruent number.

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, 457813 + ... + 467836.

It is an arithmetic number, because the mean of its divisors is an integer number (388773000).

Almost surely, 2^4639352788 is an apocalyptic number.

It is an amenable number.

4639352788 is an abundant number, since it is smaller than the sum of its proper divisors (4691199212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4639352788 is a wasteful number, since it uses less digits than its factorization.

4639352788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925839 (or 925837 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The square root of 4639352788 is about 68112.7945983719. The cubic root of 4639352788 is about 1667.8326297989.

The spelling of 4639352788 in words is "four billion, six hundred thirty-nine million, three hundred fifty-two thousand, seven hundred eighty-eight".