2855447436 has 24 divisors (see below), whose sum is σ = 6663921264. Its totient is φ = 951642880.

The previous prime is 2855447383. The next prime is 2855447437. The reversal of 2855447436 is 6347445582.

It is a hoax number, since the sum of its digits (48) 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 (2855447437) 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, 59296 + ... + 96056.

It is an arithmetic number, because the mean of its divisors is an integer number (277663386).

Almost surely, 2^2855447436 is an apocalyptic number.

It is an amenable number.

2855447436 is an abundant number, since it is smaller than the sum of its proper divisors (3808473828).

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

2855447436 is a wasteful number, since it uses less digits than its factorization.

2855447436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43241 (or 43239 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 48.

The square root of 2855447436 is about 53436.3868164755. The cubic root of 2855447436 is about 1418.7026827460.

The spelling of 2855447436 in words is "two billion, eight hundred fifty-five million, four hundred forty-seven thousand, four hundred thirty-six".