2021052826 has 16 divisors (see below), whose sum is σ = 3406725504. Its totient is φ = 892237104.

The previous prime is 2021052823. The next prime is 2021052829. The reversal of 2021052826 is 6282501202.

It is an interprime number because it is at equal distance from previous prime (2021052823) and next prime (2021052829).

It is a junction number, because it is equal to n+sod(n) for n = 2021052794 and 2021052803.

It is not an unprimeable number, because it can be changed into a prime (2021052823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1689246 + ... + 1690441.

It is an arithmetic number, because the mean of its divisors is an integer number (212920344).

Almost surely, 2^2021052826 is an apocalyptic number.

2021052826 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2021052826 is a deficient number, since it is larger than the sum of its proper divisors (1385672678).

2021052826 is a wasteful number, since it uses less digits than its factorization.

2021052826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379725.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2021052826 is about 44956.1211182638. The cubic root of 2021052826 is about 1264.3264446358.

The spelling of 2021052826 in words is "two billion, twenty-one million, fifty-two thousand, eight hundred twenty-six".