2085435426 has 16 divisors (see below), whose sum is σ = 4239246528. Its totient is φ = 683749200.

The previous prime is 2085435413. The next prime is 2085435427. The reversal of 2085435426 is 6245345802.

It is not an unprimeable number, because it can be changed into a prime (2085435427) 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, 2848590 + ... + 2849321.

It is an arithmetic number, because the mean of its divisors is an integer number (264952908).

Almost surely, 2^2085435426 is an apocalyptic number.

2085435426 is an abundant number, since it is smaller than the sum of its proper divisors (2153811102).

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

2085435426 is a wasteful number, since it uses less digits than its factorization.

2085435426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697977.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2085435426 is about 45666.5679244675. The cubic root of 2085435426 is about 1277.6118038441.

It can be divided in two parts, 20854 and 35426, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 2085435426 in words is "two billion, eighty-five million, four hundred thirty-five thousand, four hundred twenty-six".