4649739732 has 144 divisors (see below), whose sum is σ = 13227701760. Its totient is φ = 1365134400.

The previous prime is 4649739719. The next prime is 4649739739. The reversal of 4649739732 is 2379379464.

4649739732 is a `hidden beast` number, since 464 + 97 + 3 + 97 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649739739) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1657443 + ... + 1660245.

It is an arithmetic number, because the mean of its divisors is an integer number (91859040).

Almost surely, 2^4649739732 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 4649739732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6613850880).

4649739732 is an abundant number, since it is smaller than the sum of its proper divisors (8577962028).

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

4649739732 is a wasteful number, since it uses less digits than its factorization.

4649739732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2949 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 4649739732 is about 68189.0000806582. Note that the first 4 decimals coincide. The cubic root of 4649739732 is about 1669.0763932028.

The spelling of 4649739732 in words is "four billion, six hundred forty-nine million, seven hundred thirty-nine thousand, seven hundred thirty-two".