2653983904 has 192 divisors, whose sum is σ = 6474359808. Its totient is φ = 1054310400.

The previous prime is 2653983901. The next prime is 2653983929. The reversal of 2653983904 is 4093893562.

It is not an unprimeable number, because it can be changed into a prime (2653983901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7518192 + ... + 7518544.

It is an arithmetic number, because the mean of its divisors is an integer number (33720624).

Almost surely, 2^2653983904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2653983904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237179904).

2653983904 is an abundant number, since it is smaller than the sum of its proper divisors (3820375904).

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

2653983904 is a wasteful number, since it uses less digits than its factorization.

2653983904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 2653983904 is about 51516.8312690134. The cubic root of 2653983904 is about 1384.5206200645.

The spelling of 2653983904 in words is "two billion, six hundred fifty-three million, nine hundred eighty-three thousand, nine hundred four".