4531708650 has 144 divisors (see below), whose sum is σ = 13495921920. Its totient is φ = 1002355200.

The previous prime is 4531708627. The next prime is 4531708711. The reversal of 4531708650 is 568071354.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4531708599 and 4531708608.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 217906 + ... + 237794.

It is an arithmetic number, because the mean of its divisors is an integer number (93721680).

Almost surely, 2^4531708650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4531708650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6747960960).

4531708650 is an abundant number, since it is smaller than the sum of its proper divisors (8964213270).

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

4531708650 is a wasteful number, since it uses less digits than its factorization.

4531708650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19937 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 4531708650 is about 67317.9667696522. The cubic root of 4531708650 is about 1654.8323169012.

The spelling of 4531708650 in words is "four billion, five hundred thirty-one million, seven hundred eight thousand, six hundred fifty".