2283906786 has 128 divisors (see below), whose sum is σ = 5653463040. Its totient is φ = 600348672.

The previous prime is 2283906721. The next prime is 2283906797. The reversal of 2283906786 is 6876093822.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8070201 + ... + 8070483.

It is an arithmetic number, because the mean of its divisors is an integer number (44167680).

Almost surely, 2^2283906786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2283906786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2826731520).

2283906786 is an abundant number, since it is smaller than the sum of its proper divisors (3369556254).

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

2283906786 is a wasteful number, since it uses less digits than its factorization.

2283906786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2283906786 is about 47790.2373503208. The cubic root of 2283906786 is about 1316.9201970222.

The spelling of 2283906786 in words is "two billion, two hundred eighty-three million, nine hundred six thousand, seven hundred eighty-six".