2842840980 has 432 divisors, whose sum is σ = 10802902656. Its totient is φ = 592220160.

The previous prime is 2842840951. The next prime is 2842840981. The reversal of 2842840980 is 890482482.

It is a happy number.

2842840980 is a `hidden beast` number, since 284 + 284 + 0 + 98 + 0 = 666.

2842840980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842840981) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 13473075 + ... + 13473285.

Almost surely, 2^2842840980 is an apocalyptic number.

2842840980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2842840980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5401451328).

2842840980 is an abundant number, since it is smaller than the sum of its proper divisors (7960061676).

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

2842840980 is a wasteful number, since it uses less digits than its factorization.

2842840980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 2842840980 is about 53318.2987350497. The cubic root of 2842840980 is about 1416.6118023197.

The spelling of 2842840980 in words is "two billion, eight hundred forty-two million, eight hundred forty thousand, nine hundred eighty".