2946687284 has 12 divisors (see below), whose sum is σ = 5159463204. Its totient is φ = 1472554944.

The previous prime is 2946687277. The next prime is 2946687287. The reversal of 2946687284 is 4827866492.

2946687284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 977812900 + 1968874384 = 31270^2 + 44372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946687287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188729 + ... + 203744.

It is an arithmetic number, because the mean of its divisors is an integer number (429955267).

Almost surely, 2^2946687284 is an apocalyptic number.

It is an amenable number.

2946687284 is a deficient number, since it is larger than the sum of its proper divisors (2212775920).

2946687284 is a wasteful number, since it uses less digits than its factorization.

2946687284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394354 (or 394352 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 2946687284 is about 54283.3978671196. The cubic root of 2946687284 is about 1433.6550967314.

The spelling of 2946687284 in words is "two billion, nine hundred forty-six million, six hundred eighty-seven thousand, two hundred eighty-four".