2030436894 has 16 divisors (see below), whose sum is σ = 4067100432. Its totient is φ = 675774528.

The previous prime is 2030436893. The next prime is 2030436929. The reversal of 2030436894 is 4986340302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030436893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255199 + ... + 263034.

It is an arithmetic number, because the mean of its divisors is an integer number (254193777).

Almost surely, 2^2030436894 is an apocalyptic number.

2030436894 is an abundant number, since it is smaller than the sum of its proper divisors (2036663538).

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

2030436894 is a wasteful number, since it uses less digits than its factorization.

2030436894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518891.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2030436894 is about 45060.3694392312. The cubic root of 2030436894 is about 1266.2802463778.

The spelling of 2030436894 in words is "two billion, thirty million, four hundred thirty-six thousand, eight hundred ninety-four".