2909504982 has 16 divisors (see below), whose sum is σ = 6019665840. Its totient is φ = 936392352.

The previous prime is 2909504981. The next prime is 2909504987. The reversal of 2909504982 is 2894059092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2909504981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8360473 + ... + 8360820.

It is an arithmetic number, because the mean of its divisors is an integer number (376229115).

Almost surely, 2^2909504982 is an apocalyptic number.

2909504982 is an abundant number, since it is smaller than the sum of its proper divisors (3110160858).

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

2909504982 is a wasteful number, since it uses less digits than its factorization.

2909504982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721327.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 2909504982 is about 53939.8274190788. The cubic root of 2909504982 is about 1427.5994382553.

The spelling of 2909504982 in words is "two billion, nine hundred nine million, five hundred four thousand, nine hundred eighty-two".