2868464420 has 12 divisors (see below), whose sum is σ = 6023775324. Its totient is φ = 1147385760.

The previous prime is 2868464351. The next prime is 2868464437. The reversal of 2868464420 is 244648682.

2868464420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1990408996 + 878055424 = 44614^2 + 29632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71711591 + ... + 71711630.

It is an arithmetic number, because the mean of its divisors is an integer number (501981277).

Almost surely, 2^2868464420 is an apocalyptic number.

2868464420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868464420 is an abundant number, since it is smaller than the sum of its proper divisors (3155310904).

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

2868464420 is a wasteful number, since it uses less digits than its factorization.

2868464420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143423230 (or 143423228 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 2868464420 is about 53558.0472011443. The cubic root of 2868464420 is about 1420.8552046084.

The spelling of 2868464420 in words is "two billion, eight hundred sixty-eight million, four hundred sixty-four thousand, four hundred twenty".