2278678006 has 8 divisors (see below), whose sum is σ = 3728745864. Its totient is φ = 1035762720.

The previous prime is 2278677959. The next prime is 2278678007. The reversal of 2278678006 is 6008768722.

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 (2278678007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51788115 + ... + 51788158.

It is an arithmetic number, because the mean of its divisors is an integer number (466093233).

Almost surely, 2^2278678006 is an apocalyptic number.

2278678006 is a deficient number, since it is larger than the sum of its proper divisors (1450067858).

2278678006 is a wasteful number, since it uses less digits than its factorization.

2278678006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103576286.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 2278678006 is about 47735.5004792031. The cubic root of 2278678006 is about 1315.9144426752.

The spelling of 2278678006 in words is "two billion, two hundred seventy-eight million, six hundred seventy-eight thousand, six".