2258783648 has 24 divisors (see below), whose sum is σ = 4851252000. Its totient is φ = 1026719680.

The previous prime is 2258783647. The next prime is 2258783651. The reversal of 2258783648 is 8463878522.

It is a self number, because there is not a number n which added to its sum of digits gives 2258783648.

It is not an unprimeable number, because it can be changed into a prime (2258783647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3208148 + ... + 3208851.

It is an arithmetic number, because the mean of its divisors is an integer number (202135500).

Almost surely, 2^2258783648 is an apocalyptic number.

It is an amenable number.

2258783648 is an abundant number, since it is smaller than the sum of its proper divisors (2592468352).

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

2258783648 is a wasteful number, since it uses less digits than its factorization.

2258783648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417020 (or 6417012 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 2258783648 is about 47526.6624959085. The cubic root of 2258783648 is about 1312.0736437445.

The spelling of 2258783648 in words is "two billion, two hundred fifty-eight million, seven hundred eighty-three thousand, six hundred forty-eight".