2849024640 has 384 divisors, whose sum is σ = 11528464320. Its totient is φ = 591790080.

The previous prime is 2849024621. The next prime is 2849024653. The reversal of 2849024640 is 464209482.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1033504 + ... + 1036256.

Almost surely, 2^2849024640 is an apocalyptic number.

2849024640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849024640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5764232160).

2849024640 is an abundant number, since it is smaller than the sum of its proper divisors (8679439680).

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

2849024640 is a wasteful number, since it uses less digits than its factorization.

2849024640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 2849024640 is about 53376.2553950724. The cubic root of 2849024640 is about 1417.6381819262.

The spelling of 2849024640 in words is "two billion, eight hundred forty-nine million, twenty-four thousand, six hundred forty".