3782010557 has 8 divisors (see below), whose sum is σ = 4074077784. Its totient is φ = 3490106688.

The previous prime is 3782010539. The next prime is 3782010559. The reversal of 3782010557 is 7550102873.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118613881 + 3663396676 = 10891^2 + 60526^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3782010557 - 2¹² = 3782006461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3782010557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782010559) 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 7 ways as a sum of consecutive naturals, for example, 9563 + ... + 87495.

It is an arithmetic number, because the mean of its divisors is an integer number (509259723).

Almost surely, 2^3782010557 is an apocalyptic number.

It is an amenable number.

3782010557 is a deficient number, since it is larger than the sum of its proper divisors (292067227).

3782010557 is a wasteful number, since it uses less digits than its factorization.

3782010557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81679.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 3782010557 is about 61498.0532781323. The cubic root of 3782010557 is about 1558.0243669298.

The spelling of 3782010557 in words is "three billion, seven hundred eighty-two million, ten thousand, five hundred fifty-seven".