2026451894 has 8 divisors (see below), whose sum is σ = 3040504608. Its totient is φ = 1012950360.

The previous prime is 2026451891. The next prime is 2026451941. The reversal of 2026451894 is 4981546202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026451891) 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 3 ways as a sum of consecutive naturals, for example, 128477 + ... + 143384.

It is an arithmetic number, because the mean of its divisors is an integer number (380063076).

Almost surely, 2^2026451894 is an apocalyptic number.

2026451894 is a deficient number, since it is larger than the sum of its proper divisors (1014052714).

2026451894 is a wasteful number, since it uses less digits than its factorization.

2026451894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275590.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2026451894 is about 45016.1292649646. The cubic root of 2026451894 is about 1265.4512898725.

The spelling of 2026451894 in words is "two billion, twenty-six million, four hundred fifty-one thousand, eight hundred ninety-four".