2200878478 has 8 divisors (see below), whose sum is σ = 3301918272. Its totient is φ = 1100239056.

The previous prime is 2200878473. The next prime is 2200878481. The reversal of 2200878478 is 8748780022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200878473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85950 + ... + 108577.

It is an arithmetic number, because the mean of its divisors is an integer number (412739784).

Almost surely, 2^2200878478 is an apocalyptic number.

2200878478 is a deficient number, since it is larger than the sum of its proper divisors (1101039794).

2200878478 is a wasteful number, since it uses less digits than its factorization.

2200878478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200186.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 2200878478 is about 46913.5212705250. The cubic root of 2200878478 is about 1300.7645360834.

The spelling of 2200878478 in words is "two billion, two hundred million, eight hundred seventy-eight thousand, four hundred seventy-eight".