3825774278 has 16 divisors (see below), whose sum is σ = 5837333040. Its totient is φ = 1880231136.

The previous prime is 3825774257. The next prime is 3825774283. The reversal of 3825774278 is 8724775283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25793 + ... + 91196.

It is an arithmetic number, because the mean of its divisors is an integer number (364833315).

Almost surely, 2^3825774278 is an apocalyptic number.

3825774278 is a deficient number, since it is larger than the sum of its proper divisors (2011558762).

3825774278 is a wasteful number, since it uses less digits than its factorization.

3825774278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117271.

The product of its digits is 5268480, while the sum is 53.

The square root of 3825774278 is about 61852.8437341405. The cubic root of 3825774278 is about 1564.0109199095.

The spelling of 3825774278 in words is "three billion, eight hundred twenty-five million, seven hundred seventy-four thousand, two hundred seventy-eight".