2840283420 has 48 divisors (see below), whose sum is σ = 8564549280. Its totient is φ = 699146496.

The previous prime is 2840283377. The next prime is 2840283437. The reversal of 2840283420 is 243820482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819915 + ... + 1821474.

It is an arithmetic number, because the mean of its divisors is an integer number (178428110).

Almost surely, 2^2840283420 is an apocalyptic number.

2840283420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2840283420 is an abundant number, since it is smaller than the sum of its proper divisors (5724265860).

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

2840283420 is a wasteful number, since it uses less digits than its factorization.

2840283420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641414 (or 3641412 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 2840283420 is about 53294.3094523233. The cubic root of 2840283420 is about 1416.1868569045.

The spelling of 2840283420 in words is "two billion, eight hundred forty million, two hundred eighty-three thousand, four hundred twenty".