2894401798 has 8 divisors (see below), whose sum is σ = 4341838608. Its totient is φ = 1447122264.

The previous prime is 2894401789. The next prime is 2894401801. The reversal of 2894401798 is 8971044982.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34140 + ... + 83392.

It is an arithmetic number, because the mean of its divisors is an integer number (542729826).

Almost surely, 2^2894401798 is an apocalyptic number.

2894401798 is a deficient number, since it is larger than the sum of its proper divisors (1447436810).

2894401798 is a wasteful number, since it uses less digits than its factorization.

2894401798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78638.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 2894401798 is about 53799.6449616538. The cubic root of 2894401798 is about 1425.1249379325.

The spelling of 2894401798 in words is "two billion, eight hundred ninety-four million, four hundred one thousand, seven hundred ninety-eight".