2937979980 has 288 divisors, whose sum is σ = 10156124160. Its totient is φ = 682007040.

The previous prime is 2937979969. The next prime is 2937979981. The reversal of 2937979980 is 899797392.

It is not an unprimeable number, because it can be changed into a prime (2937979981) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4251435 + ... + 4252125.

It is an arithmetic number, because the mean of its divisors is an integer number (35264320).

Almost surely, 2^2937979980 is an apocalyptic number.

2937979980 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 2937979980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5078062080).

2937979980 is an abundant number, since it is smaller than the sum of its proper divisors (7218144180).

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

2937979980 is a wasteful number, since it uses less digits than its factorization.

2937979980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The square root of 2937979980 is about 54203.1362561245. The cubic root of 2937979980 is about 1432.2415787049.

The spelling of 2937979980 in words is "two billion, nine hundred thirty-seven million, nine hundred seventy-nine thousand, nine hundred eighty".