2855534472 has 320 divisors, whose sum is σ = 10193040000. Its totient is φ = 727087104.

The previous prime is 2855534471. The next prime is 2855534483. The reversal of 2855534472 is 2744355582.

2855534472 is a `hidden beast` number, since 28 + 5 + 553 + 4 + 4 + 72 = 666.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2855534471) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1464154 + ... + 1466102.

It is an arithmetic number, because the mean of its divisors is an integer number (31853250).

Almost surely, 2^2855534472 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 2855534472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5096520000).

2855534472 is an abundant number, since it is smaller than the sum of its proper divisors (7337505528).

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

2855534472 is a wasteful number, since it uses less digits than its factorization.

2855534472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010 (or 1997 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 2855534472 is about 53437.2011991646. The cubic root of 2855534472 is about 1418.7170969437.

The spelling of 2855534472 in words is "two billion, eight hundred fifty-five million, five hundred thirty-four thousand, four hundred seventy-two".