3603780445 has 32 divisors (see below), whose sum is σ = 4830295680. Its totient is φ = 2565089280.

The previous prime is 3603780431. The next prime is 3603780449. The reversal of 3603780445 is 5440873063.

It is not a de Polignac number, because 3603780445 - 2¹⁵ = 3603747677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3603780398 and 3603780407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3603780449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839274 + ... + 843556.

It is an arithmetic number, because the mean of its divisors is an integer number (150946740).

Almost surely, 2^3603780445 is an apocalyptic number.

It is an amenable number.

3603780445 is a deficient number, since it is larger than the sum of its proper divisors (1226515235).

3603780445 is a wasteful number, since it uses less digits than its factorization.

3603780445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 3603780445 is about 60031.4954419761. The cubic root of 3603780445 is about 1533.1551568588.

The spelling of 3603780445 in words is "three billion, six hundred three million, seven hundred eighty thousand, four hundred forty-five".