2293843648 has 56 divisors (see below), whose sum is σ = 4667170752. Its totient is φ = 1118060544.

The previous prime is 2293843631. The next prime is 2293843649. The reversal of 2293843648 is 8463483922.

It is not an unprimeable number, because it can be changed into a prime (2293843649) 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, 831840 + ... + 834592.

Almost surely, 2^2293843648 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 2293843648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333585376).

2293843648 is an abundant number, since it is smaller than the sum of its proper divisors (2373327104).

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

2293843648 is a wasteful number, since it uses less digits than its factorization.

2293843648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3079 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 2293843648 is about 47894.0878188530. The cubic root of 2293843648 is about 1318.8273270531.

The spelling of 2293843648 in words is "two billion, two hundred ninety-three million, eight hundred forty-three thousand, six hundred forty-eight".