2528386026 has 8 divisors (see below), whose sum is σ = 5056772064. Its totient is φ = 842795340.

The previous prime is 2528385983. The next prime is 2528386087. The reversal of 2528386026 is 6206838252.

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

2528386026 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210698830 + ... + 210698841.

It is an arithmetic number, because the mean of its divisors is an integer number (632096508).

Almost surely, 2^2528386026 is an apocalyptic number.

2528386026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528386026 is a wasteful number, since it uses less digits than its factorization.

2528386026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421397676.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2528386026 is about 50283.0590358224. The cubic root of 2528386026 is about 1362.3262569579.

The spelling of 2528386026 in words is "two billion, five hundred twenty-eight million, three hundred eighty-six thousand, twenty-six".