2856241378 has 8 divisors (see below), whose sum is σ = 4432098780. Its totient is φ = 1378875120.

The previous prime is 2856241357. The next prime is 2856241387. The reversal of 2856241378 is 8731426582.

2856241378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2808258049 + 47983329 = 52993^2 + 6927^2 .

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

It is a super-2 number, since 2×2856241378² = 16316229618798677768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24622713 + ... + 24622828.

Almost surely, 2^2856241378 is an apocalyptic number.

2856241378 is a deficient number, since it is larger than the sum of its proper divisors (1575857402).

2856241378 is a wasteful number, since it uses less digits than its factorization.

2856241378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49245572.

The product of its digits is 645120, while the sum is 46.

The square root of 2856241378 is about 53443.8151519893. The cubic root of 2856241378 is about 1418.8341581444.

The spelling of 2856241378 in words is "two billion, eight hundred fifty-six million, two hundred forty-one thousand, three hundred seventy-eight".