2278047696 has 80 divisors (see below), whose sum is σ = 6256849536. Its totient is φ = 712611328.

The previous prime is 2278047691. The next prime is 2278047703. The reversal of 2278047696 is 6967408722.

2278047696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2278047691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39046 + ... + 77978.

Almost surely, 2^2278047696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2278047696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3128424768).

2278047696 is an abundant number, since it is smaller than the sum of its proper divisors (3978801840).

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

2278047696 is a wasteful number, since it uses less digits than its factorization.

2278047696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39020 (or 39014 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 2278047696 is about 47728.8979131092. The cubic root of 2278047696 is about 1315.7930988494.

The spelling of 2278047696 in words is "two billion, two hundred seventy-eight million, forty-seven thousand, six hundred ninety-six".