2604888395420 has 48 divisors (see below), whose sum is σ = 5475387456000. Its totient is φ = 1040980257600.

The previous prime is 2604888395387. The next prime is 2604888395429. The reversal of 2604888395420 is 245938884062.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604888395420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604888395429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100955681 + ... + 100981479.

It is an arithmetic number, because the mean of its divisors is an integer number (114070572000).

Almost surely, 2^{2604888395420} is an apocalyptic number.

2604888395420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604888395420 is an abundant number, since it is smaller than the sum of its proper divisors (2870499060580).

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

2604888395420 is a wasteful number, since it uses less digits than its factorization.

2604888395420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30338 (or 30336 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 59.

The spelling of 2604888395420 in words is "two trillion, six hundred four billion, eight hundred eighty-eight million, three hundred ninety-five thousand, four hundred twenty".