2528882786 has 8 divisors (see below), whose sum is σ = 3992972880. Its totient is φ = 1197891828.

The previous prime is 2528882779. The next prime is 2528882789. The reversal of 2528882786 is 6872888252.

2528882786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2528882789) 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, 33274736 + ... + 33274811.

It is an arithmetic number, because the mean of its divisors is an integer number (499121610).

Almost surely, 2^2528882786 is an apocalyptic number.

2528882786 is a deficient number, since it is larger than the sum of its proper divisors (1464090094).

2528882786 is a wasteful number, since it uses less digits than its factorization.

2528882786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66549568.

The product of its digits is 6881280, while the sum is 56.

The square root of 2528882786 is about 50287.9984290487. The cubic root of 2528882786 is about 1362.4154712984.

The spelling of 2528882786 in words is "two billion, five hundred twenty-eight million, eight hundred eighty-two thousand, seven hundred eighty-six".