4893721756 has 48 divisors (see below), whose sum is σ = 10723991040. Its totient is φ = 1898291520.

The previous prime is 4893721727. The next prime is 4893721793. The reversal of 4893721756 is 6571273984.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 35841 + ... + 105223.

It is an arithmetic number, because the mean of its divisors is an integer number (223416480).

Almost surely, 2^4893721756 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 4893721756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5361995520).

4893721756 is an abundant number, since it is smaller than the sum of its proper divisors (5830269284).

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

4893721756 is a wasteful number, since it uses less digits than its factorization.

4893721756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69634 (or 69632 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 4893721756 is about 69955.1410262319. The cubic root of 4893721756 is about 1697.7735277307.

The spelling of 4893721756 in words is "four billion, eight hundred ninety-three million, seven hundred twenty-one thousand, seven hundred fifty-six".