4645848640 has 112 divisors (see below), whose sum is σ = 11262847680. Its totient is φ = 1825044480.

The previous prime is 4645848629. The next prime is 4645848653. The reversal of 4645848640 is 468485464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5603746 + ... + 5604574.

It is an arithmetic number, because the mean of its divisors is an integer number (100561140).

Almost surely, 2^4645848640 is an apocalyptic number.

4645848640 is a gapful number since it is divisible by the number (40) 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 4645848640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631423840).

4645848640 is an abundant number, since it is smaller than the sum of its proper divisors (6616999040).

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

4645848640 is a wasteful number, since it uses less digits than its factorization.

4645848640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The square root of 4645848640 is about 68160.4624397458. The cubic root of 4645848640 is about 1668.6106795179.

The spelling of 4645848640 in words is "four billion, six hundred forty-five million, eight hundred forty-eight thousand, six hundred forty".