3802781275 has 6 divisors (see below), whose sum is σ = 4715448812. Its totient is φ = 3042225000.

The previous prime is 3802781261. The next prime is 3802781303. The reversal of 3802781275 is 5721872083.

3802781275 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3802781275 - 2¹⁹ = 3802256987 is a prime.

It is a super-2 number, since 2×3802781275² = 28922290850981251250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76055601 + ... + 76055650.

Almost surely, 2^3802781275 is an apocalyptic number.

3802781275 is a deficient number, since it is larger than the sum of its proper divisors (912667537).

3802781275 is a wasteful number, since it uses less digits than its factorization.

3802781275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152111261 (or 152111256 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 3802781275 is about 61666.6950225160. The cubic root of 3802781275 is about 1560.8713731175.

The spelling of 3802781275 in words is "three billion, eight hundred two million, seven hundred eighty-one thousand, two hundred seventy-five".