4850660640 has 384 divisors, whose sum is σ = 18358824960. Its totient is φ = 1053093888.

The previous prime is 4850660599. The next prime is 4850660681. The reversal of 4850660640 is 460660584.

It is an interprime number because it is at equal distance from previous prime (4850660599) and next prime (4850660681).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6528109 + ... + 6528851.

It is an arithmetic number, because the mean of its divisors is an integer number (47809440).

Almost surely, 2^4850660640 is an apocalyptic number.

4850660640 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 4850660640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9179412480).

4850660640 is an abundant number, since it is smaller than the sum of its proper divisors (13508164320).

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

4850660640 is a wasteful number, since it uses less digits than its factorization.

4850660640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4850660640 is about 69646.6843431904. The cubic root of 4850660640 is about 1692.7791347099.

The spelling of 4850660640 in words is "four billion, eight hundred fifty million, six hundred sixty thousand, six hundred forty".