4650537888 has 144 divisors (see below), whose sum is σ = 14437069920. Its totient is φ = 1468544256.

The previous prime is 4650537883. The next prime is 4650537889. The reversal of 4650537888 is 8887350564.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4650537883) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 132006 + ... + 163482.

It is an arithmetic number, because the mean of its divisors is an integer number (100257430).

Almost surely, 2^4650537888 is an apocalyptic number.

4650537888 is a gapful number since it is divisible by the number (48) 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 4650537888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7218534960).

4650537888 is an abundant number, since it is smaller than the sum of its proper divisors (9786532032).

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

4650537888 is a wasteful number, since it uses less digits than its factorization.

4650537888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521 (or 31501 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The square root of 4650537888 is about 68194.8523570511. The cubic root of 4650537888 is about 1669.1718900977.

The spelling of 4650537888 in words is "four billion, six hundred fifty million, five hundred thirty-seven thousand, eight hundred eighty-eight".