2026020642 has 32 divisors (see below), whose sum is σ = 4287790080. Its totient is φ = 636876240.

The previous prime is 2026020641. The next prime is 2026020643. The reversal of 2026020642 is 2460206202.

It is an interprime number because it is at equal distance from previous prime (2026020641) and next prime (2026020643).

It is not an unprimeable number, because it can be changed into a prime (2026020641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93592 + ... + 113187.

It is an arithmetic number, because the mean of its divisors is an integer number (133993440).

Almost surely, 2^2026020642 is an apocalyptic number.

2026020642 is an abundant number, since it is smaller than the sum of its proper divisors (2261769438).

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

2026020642 is a wasteful number, since it uses less digits than its factorization.

2026020642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206878.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2026020642 is about 45011.3390380691. The cubic root of 2026020642 is about 1265.3615160305.

Adding to 2026020642 its reverse (2460206202), we get a palindrome (4486226844).

The spelling of 2026020642 in words is "two billion, twenty-six million, twenty thousand, six hundred forty-two".