2285703648 has 144 divisors (see below), whose sum is σ = 6863285520. Its totient is φ = 719566848.

The previous prime is 2285703647. The next prime is 2285703649. The reversal of 2285703648 is 8463075822.

2285703648 is a `hidden beast` number, since 2 + 2 + 8 + 570 + 36 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (2285703647) and next prime (2285703649).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285703647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3375886 + ... + 3376562.

It is an arithmetic number, because the mean of its divisors is an integer number (47661705).

Almost surely, 2^2285703648 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 2285703648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3431642760).

2285703648 is an abundant number, since it is smaller than the sum of its proper divisors (4577581872).

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

2285703648 is a wasteful number, since it uses less digits than its factorization.

2285703648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2285703648 is about 47809.0331213673. The cubic root of 2285703648 is about 1317.2654684925.

The spelling of 2285703648 in words is "two billion, two hundred eighty-five million, seven hundred three thousand, six hundred forty-eight".