2026404306 has 36 divisors (see below), whose sum is σ = 4432409982. Its totient is φ = 669087264.

The previous prime is 2026404293. The next prime is 2026404307. The reversal of 2026404306 is 6034046202.

2026404306 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1714705281 + 311699025 = 41409^2 + 17655^2 .

It is a super-2 number, since 2×2026404306² = 8212628822750683272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2026404306.

It is not an unprimeable number, because it can be changed into a prime (2026404307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 201166 + ... + 210998.

Almost surely, 2^2026404306 is an apocalyptic number.

2026404306 is an abundant number, since it is smaller than the sum of its proper divisors (2406005676).

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

2026404306 is a wasteful number, since it uses less digits than its factorization.

2026404306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2026404306 is about 45015.6006957588. The cubic root of 2026404306 is about 1265.4413840913.

The spelling of 2026404306 in words is "two billion, twenty-six million, four hundred four thousand, three hundred six".