2983781376 has 99 divisors (see below), whose sum is σ = 8630772241. Its totient is φ = 992845824.

The previous prime is 2983781371. The next prime is 2983781419. The reversal of 2983781376 is 6731873892.

The square root of 2983781376 is 54624.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 491774976 + 2492006400 = 22176^2 + 49920^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2983781371) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5243620 + ... + 5244188.

Almost surely, 2^2983781376 is an apocalyptic number.

2983781376 is the 54624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2983781376

2983781376 is an abundant number, since it is smaller than the sum of its proper divisors (5646990865).

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

2983781376 is an frugal number, since it uses more digits than its factorization.

2983781376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 574 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The cubic root of 2983781376 is about 1439.6458388288.

The spelling of 2983781376 in words is "two billion, nine hundred eighty-three million, seven hundred eighty-one thousand, three hundred seventy-six".