2854656280 has 32 divisors (see below), whose sum is σ = 7340545440. Its totient is φ = 978739200.

The previous prime is 2854656271. The next prime is 2854656281. The reversal of 2854656280 is 826564582.

It is a self number, because there is not a number n which added to its sum of digits gives 2854656280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2854656281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097321 + ... + 5097880.

It is an arithmetic number, because the mean of its divisors is an integer number (229392045).

Almost surely, 2^2854656280 is an apocalyptic number.

2854656280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2854656280 is an abundant number, since it is smaller than the sum of its proper divisors (4485889160).

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

2854656280 is a wasteful number, since it uses less digits than its factorization.

2854656280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195219 (or 10195215 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 2854656280 is about 53428.9835201831. The cubic root of 2854656280 is about 1418.5716444594.

The spelling of 2854656280 in words is "two billion, eight hundred fifty-four million, six hundred fifty-six thousand, two hundred eighty".