2604840078 has 16 divisors (see below), whose sum is σ = 5307976656. Its totient is φ = 851897280.

The previous prime is 2604840019. The next prime is 2604840107. The reversal of 2604840078 is 8700484062.

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, 4095343 + ... + 4095978.

It is an arithmetic number, because the mean of its divisors is an integer number (331748541).

Almost surely, 2^2604840078 is an apocalyptic number.

2604840078 is an abundant number, since it is smaller than the sum of its proper divisors (2703136578).

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

2604840078 is a wasteful number, since it uses less digits than its factorization.

2604840078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191379.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2604840078 is about 51037.6339381049. The cubic root of 2604840078 is about 1375.9215997645.

The spelling of 2604840078 in words is "two billion, six hundred four million, eight hundred forty thousand, seventy-eight".