2946830980 has 12 divisors (see below), whose sum is σ = 6188345100. Its totient is φ = 1178732384.

The previous prime is 2946830977. The next prime is 2946830981. The reversal of 2946830980 is 890386492.

It can be written as a sum of positive squares in 2 ways, for example, as 1504198656 + 1442632324 = 38784^2 + 37982^2 .

It is not an unprimeable number, because it can be changed into a prime (2946830981) 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, 73670755 + ... + 73670794.

It is an arithmetic number, because the mean of its divisors is an integer number (515695425).

Almost surely, 2^2946830980 is an apocalyptic number.

2946830980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2946830980 is an abundant number, since it is smaller than the sum of its proper divisors (3241514120).

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

2946830980 is a wasteful number, since it uses less digits than its factorization.

2946830980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147341558 (or 147341556 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 2946830980 is about 54284.7214232513. The cubic root of 2946830980 is about 1433.6784005451.

The spelling of 2946830980 in words is "two billion, nine hundred forty-six million, eight hundred thirty thousand, nine hundred eighty".