3728920336 has 10 divisors (see below), whose sum is σ = 7224783182. Its totient is φ = 1864460160.

The previous prime is 3728920331. The next prime is 3728920337. The reversal of 3728920336 is 6330298273.

It can be written as a sum of positive squares in only one way, i.e., 3380724736 + 348195600 = 58144^2 + 18660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3728920292 and 3728920301.

It is not an unprimeable number, because it can be changed into a prime (3728920331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116528745 + ... + 116528776.

Almost surely, 2^3728920336 is an apocalyptic number.

It is an amenable number.

3728920336 is a deficient number, since it is larger than the sum of its proper divisors (3495862846).

3728920336 is a wasteful number, since it uses less digits than its factorization.

3728920336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233057529 (or 233057523 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 3728920336 is about 61064.8862768121. The cubic root of 3728920336 is about 1550.6996960299.

The spelling of 3728920336 in words is "three billion, seven hundred twenty-eight million, nine hundred twenty thousand, three hundred thirty-six".