4320505788 has 12 divisors (see below), whose sum is σ = 10081180200. Its totient is φ = 1440168592.

The previous prime is 4320505769. The next prime is 4320505807. The reversal of 4320505788 is 8875050234.

It is an interprime number because it is at equal distance from previous prime (4320505769) and next prime (4320505807).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180021063 + ... + 180021086.

It is an arithmetic number, because the mean of its divisors is an integer number (840098350).

Almost surely, 2^4320505788 is an apocalyptic number.

It is an amenable number.

4320505788 is an abundant number, since it is smaller than the sum of its proper divisors (5760674412).

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

4320505788 is a wasteful number, since it uses less digits than its factorization.

4320505788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360042156 (or 360042154 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 4320505788 is about 65730.5544476844. The cubic root of 4320505788 is about 1628.7141285810.

The spelling of 4320505788 in words is "four billion, three hundred twenty million, five hundred five thousand, seven hundred eighty-eight".