3785756320 has 48 divisors (see below), whose sum is σ = 9162007848. Its totient is φ = 1477365760.

The previous prime is 3785756311. The next prime is 3785756339. The reversal of 3785756320 is 236575873.

It can be written as a sum of positive squares in 4 ways, for example, as 2625127696 + 1160628624 = 51236^2 + 34068^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 281989 + ... + 295108.

Almost surely, 2^3785756320 is an apocalyptic number.

It is an amenable number.

3785756320 is an abundant number, since it is smaller than the sum of its proper divisors (5376251528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3785756320 is a wasteful number, since it uses less digits than its factorization.

3785756320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577153 (or 577145 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 3785756320 is about 61528.5000629789. The cubic root of 3785756320 is about 1558.5385611935.

The spelling of 3785756320 in words is "three billion, seven hundred eighty-five million, seven hundred fifty-six thousand, three hundred twenty".