2904521982 has 16 divisors (see below), whose sum is σ = 6114783360. Its totient is φ = 917217432.

The previous prime is 2904521981. The next prime is 2904521987. The reversal of 2904521982 is 2891254092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904521981) 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, 12739018 + ... + 12739245.

It is an arithmetic number, because the mean of its divisors is an integer number (382173960).

Almost surely, 2^2904521982 is an apocalyptic number.

2904521982 is an abundant number, since it is smaller than the sum of its proper divisors (3210261378).

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

2904521982 is a wasteful number, since it uses less digits than its factorization.

2904521982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478287.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2904521982 is about 53893.6172658692. The cubic root of 2904521982 is about 1426.7839738777.

The spelling of 2904521982 in words is "two billion, nine hundred four million, five hundred twenty-one thousand, nine hundred eighty-two".