2806645416 has 32 divisors (see below), whose sum is σ = 7018034400. Its totient is φ = 935359040.

The previous prime is 2806645411. The next prime is 2806645427. The reversal of 2806645416 is 6145466082.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2806645411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160126 + ... + 176786.

It is an arithmetic number, because the mean of its divisors is an integer number (219313575).

Almost surely, 2^2806645416 is an apocalyptic number.

It is an amenable number.

2806645416 is an abundant number, since it is smaller than the sum of its proper divisors (4211388984).

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

2806645416 is a wasteful number, since it uses less digits than its factorization.

2806645416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689 (or 23685 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2806645416 is about 52977.7822865397. The cubic root of 2806645416 is about 1410.5739185693.

The spelling of 2806645416 in words is "two billion, eight hundred six million, six hundred forty-five thousand, four hundred sixteen".