2604026406 has 16 divisors (see below), whose sum is σ = 5387641200. Its totient is φ = 838077408.

The previous prime is 2604026389. The next prime is 2604026461. The reversal of 2604026406 is 6046204062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7482661 + ... + 7483008.

It is an arithmetic number, because the mean of its divisors is an integer number (336727575).

Almost surely, 2^2604026406 is an apocalyptic number.

2604026406 is an abundant number, since it is smaller than the sum of its proper divisors (2783614794).

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

2604026406 is a wasteful number, since it uses less digits than its factorization.

2604026406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965703.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2604026406 is about 51029.6620212206. The cubic root of 2604026406 is about 1375.7783196350.

The spelling of 2604026406 in words is "two billion, six hundred four million, twenty-six thousand, four hundred six".