2678822598 has 16 divisors (see below), whose sum is σ = 5363907120. Its totient is φ = 891897216.

The previous prime is 2678822567. The next prime is 2678822599. The reversal of 2678822598 is 8952288762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678822599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255343 + ... + 265626.

It is an arithmetic number, because the mean of its divisors is an integer number (335244195).

Almost surely, 2^2678822598 is an apocalyptic number.

2678822598 is an abundant number, since it is smaller than the sum of its proper divisors (2685084522).

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

2678822598 is a wasteful number, since it uses less digits than its factorization.

2678822598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521831.

The product of its digits is 7741440, while the sum is 57.

The square root of 2678822598 is about 51757.3434210065. The cubic root of 2678822598 is about 1388.8264680550.

It can be divided in two parts, 267882 and 2598, that added together give a triangular number (270480 = T₇₃₅).

The spelling of 2678822598 in words is "two billion, six hundred seventy-eight million, eight hundred twenty-two thousand, five hundred ninety-eight".