2786282401 has 4 divisors (see below), whose sum is σ = 3184322752. Its totient is φ = 2388242052.

The previous prime is 2786282339. The next prime is 2786282407. The reversal of 2786282401 is 1042826872.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2786282401 - 2⁷ = 2786282273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2786282407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199020165 + ... + 199020178.

It is an arithmetic number, because the mean of its divisors is an integer number (796080688).

Almost surely, 2^2786282401 is an apocalyptic number.

It is an amenable number.

2786282401 is a deficient number, since it is larger than the sum of its proper divisors (398040351).

2786282401 is an equidigital number, since it uses as much as digits as its factorization.

2786282401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398040350.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2786282401 is about 52785.2479486457. The cubic root of 2786282401 is about 1407.1542626242.

The spelling of 2786282401 in words is "two billion, seven hundred eighty-six million, two hundred eighty-two thousand, four hundred one".