4047659432 has 8 divisors (see below), whose sum is σ = 7589361450. Its totient is φ = 2023829712.

The previous prime is 4047659419. The next prime is 4047659461. The reversal of 4047659432 is 2349567404.

It can be written as a sum of positive squares in only one way, i.e., 2593457476 + 1454201956 = 50926^2 + 38134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252978707 + ... + 252978722.

Almost surely, 2^4047659432 is an apocalyptic number.

It is an amenable number.

4047659432 is a deficient number, since it is larger than the sum of its proper divisors (3541702018).

4047659432 is a wasteful number, since it uses less digits than its factorization.

4047659432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505957435 (or 505957431 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 4047659432 is about 63621.2184102128. The cubic root of 4047659432 is about 1593.6807298316.

The spelling of 4047659432 in words is "four billion, forty-seven million, six hundred fifty-nine thousand, four hundred thirty-two".