2798614398 has 16 divisors (see below), whose sum is σ = 5628154896. Its totient is φ = 927717120.

The previous prime is 2798614397. The next prime is 2798614471. The reversal of 2798614398 is 8934168972.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798614391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287411 + ... + 1289582.

It is an arithmetic number, because the mean of its divisors is an integer number (351759681).

Almost surely, 2^2798614398 is an apocalyptic number.

2798614398 is an abundant number, since it is smaller than the sum of its proper divisors (2829540498).

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

2798614398 is a wasteful number, since it uses less digits than its factorization.

2798614398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577179.

The product of its digits is 5225472, while the sum is 57.

The square root of 2798614398 is about 52901.9318928903. The cubic root of 2798614398 is about 1409.2272139753.

The spelling of 2798614398 in words is "two billion, seven hundred ninety-eight million, six hundred fourteen thousand, three hundred ninety-eight".