2949469480 has 32 divisors (see below), whose sum is σ = 6798171240. Its totient is φ = 1151011840.

The previous prime is 2949469441. The next prime is 2949469489. The reversal of 2949469480 is 849649492.

It can be written as a sum of positive squares in 4 ways, for example, as 2331151524 + 618317956 = 48282^2 + 24866^2 .

It is not an unprimeable number, because it can be changed into a prime (2949469489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 897589 + ... + 900868.

Almost surely, 2^2949469480 is an apocalyptic number.

2949469480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2949469480 is an abundant number, since it is smaller than the sum of its proper divisors (3848701760).

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

2949469480 is a wasteful number, since it uses less digits than its factorization.

2949469480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798509 (or 1798505 counting only the distinct ones).

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

The square root of 2949469480 is about 54309.0184039447. The cubic root of 2949469480 is about 1434.1061631210.

The spelling of 2949469480 in words is "two billion, nine hundred forty-nine million, four hundred sixty-nine thousand, four hundred eighty".