2946949480 has 64 divisors (see below), whose sum is σ = 6714864000. Its totient is φ = 1163877120.

The previous prime is 2946949477. The next prime is 2946949517. The reversal of 2946949480 is 849496492.

It is a super-2 number, since 2×2946949480² = 17369022475344540800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1733671 + ... + 1735369.

It is an arithmetic number, because the mean of its divisors is an integer number (104919750).

Almost surely, 2^2946949480 is an apocalyptic number.

2946949480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2946949480 is an abundant number, since it is smaller than the sum of its proper divisors (3767914520).

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

2946949480 is a wasteful number, since it uses less digits than its factorization.

2946949480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 2946949480 is about 54285.8128796097. The cubic root of 2946949480 is about 1433.6976176424.

The spelling of 2946949480 in words is "two billion, nine hundred forty-six million, nine hundred forty-nine thousand, four hundred eighty".