2868061420 has 24 divisors (see below), whose sum is σ = 6883347744. Its totient is φ = 983335296.

The previous prime is 2868061403. The next prime is 2868061433. The reversal of 2868061420 is 241608682.

It is a self number, because there is not a number n which added to its sum of digits gives 2868061420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10242937 + ... + 10243216.

It is an arithmetic number, because the mean of its divisors is an integer number (286806156).

Almost surely, 2^2868061420 is an apocalyptic number.

2868061420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2868061420 is an abundant number, since it is smaller than the sum of its proper divisors (4015286324).

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

2868061420 is a wasteful number, since it uses less digits than its factorization.

2868061420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486169 (or 20486167 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2868061420 is about 53554.2847958966. The cubic root of 2868061420 is about 1420.7886612852.

It can be divided in two parts, 28680 and 61420, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 2868061420 in words is "two billion, eight hundred sixty-eight million, sixty-one thousand, four hundred twenty".