3782506278 has 32 divisors (see below), whose sum is σ = 7633797120. Its totient is φ = 1249395840.

The previous prime is 3782506271. The next prime is 3782506289. The reversal of 3782506278 is 8726052873.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3782506271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752638 + ... + 757646.

It is an arithmetic number, because the mean of its divisors is an integer number (238556160).

Almost surely, 2^3782506278 is an apocalyptic number.

3782506278 is an abundant number, since it is smaller than the sum of its proper divisors (3851290842).

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

3782506278 is a wasteful number, since it uses less digits than its factorization.

3782506278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 3782506278 is about 61502.0835256823. The cubic root of 3782506278 is about 1558.0924358087.

The spelling of 3782506278 in words is "three billion, seven hundred eighty-two million, five hundred six thousand, two hundred seventy-eight".