4240268648 has 32 divisors (see below), whose sum is σ = 9912317760. Its totient is φ = 1652052480.

The previous prime is 4240268609. The next prime is 4240268677. The reversal of 4240268648 is 8468620424.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4240268599 and 4240268608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441161 + ... + 3442392.

It is an arithmetic number, because the mean of its divisors is an integer number (309759930).

Almost surely, 2^4240268648 is an apocalyptic number.

It is an amenable number.

4240268648 is an abundant number, since it is smaller than the sum of its proper divisors (5672049112).

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

4240268648 is a wasteful number, since it uses less digits than its factorization.

4240268648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883577 (or 6883573 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 4240268648 is about 65117.3452161557. The cubic root of 4240268648 is about 1618.5686498429.

The spelling of 4240268648 in words is "four billion, two hundred forty million, two hundred sixty-eight thousand, six hundred forty-eight".