2620426004 has 12 divisors (see below), whose sum is σ = 5240852064. Its totient is φ = 1123039704.

The previous prime is 2620425991. The next prime is 2620426027. The reversal of 2620426004 is 4006240262.

2620426004 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46793294 + ... + 46793349.

It is an arithmetic number, because the mean of its divisors is an integer number (436737672).

Almost surely, 2^2620426004 is an apocalyptic number.

It is an amenable number.

2620426004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2620426004 is a wasteful number, since it uses less digits than its factorization.

2620426004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93586654 (or 93586652 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2620426004 is about 51190.0967375527. The cubic root of 2620426004 is about 1378.6603964535.

Adding to 2620426004 its reverse (4006240262), we get a palindrome (6626666266).

The spelling of 2620426004 in words is "two billion, six hundred twenty million, four hundred twenty-six thousand, four".