4478640596 has 6 divisors (see below), whose sum is σ = 7837621050. Its totient is φ = 2239320296.

The previous prime is 4478640577. The next prime is 4478640601. The reversal of 4478640596 is 6950468744.

It can be written as a sum of positive squares in only one way, i.e., 4255735696 + 222904900 = 65236^2 + 14930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559830071 + ... + 559830078.

It is an arithmetic number, because the mean of its divisors is an integer number (1306270175).

Almost surely, 2^4478640596 is an apocalyptic number.

It is an amenable number.

4478640596 is a deficient number, since it is larger than the sum of its proper divisors (3358980454).

4478640596 is a wasteful number, since it uses less digits than its factorization.

4478640596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119660153 (or 1119660151 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 4478640596 is about 66922.6463613028. The cubic root of 4478640596 is about 1648.3473622303.

The spelling of 4478640596 in words is "four billion, four hundred seventy-eight million, six hundred forty thousand, five hundred ninety-six".