3783273505 has 32 divisors (see below), whose sum is σ = 5012380800. Its totient is φ = 2718489600.

The previous prime is 3783273491. The next prime is 3783273563. The reversal of 3783273505 is 5053723873.

It is not a de Polignac number, because 3783273505 - 2⁹ = 3783272993 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1749625 + ... + 1751785.

It is an arithmetic number, because the mean of its divisors is an integer number (156636900).

Almost surely, 2^3783273505 is an apocalyptic number.

It is an amenable number.

3783273505 is a deficient number, since it is larger than the sum of its proper divisors (1229107295).

3783273505 is a wasteful number, since it uses less digits than its factorization.

3783273505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 3783273505 is about 61508.3206159947. The cubic root of 3783273505 is about 1558.1977742344.

The spelling of 3783273505 in words is "three billion, seven hundred eighty-three million, two hundred seventy-three thousand, five hundred five".