4586432648 has 64 divisors (see below), whose sum is σ = 10398326400. Its totient is φ = 1852623360.

The previous prime is 4586432647. The next prime is 4586432657. The reversal of 4586432648 is 8462346854.

It is a junction number, because it is equal to n+sod(n) for n = 4586432596 and 4586432605.

It is not an unprimeable number, because it can be changed into a prime (4586432647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198668 + ... + 220548.

It is an arithmetic number, because the mean of its divisors is an integer number (162473850).

Almost surely, 2^4586432648 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 4586432648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5199163200).

4586432648 is an abundant number, since it is smaller than the sum of its proper divisors (5811893752).

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

4586432648 is a wasteful number, since it uses less digits than its factorization.

4586432648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110 (or 22106 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 50.

The square root of 4586432648 is about 67723.2061261131. The cubic root of 4586432648 is about 1661.4668227163.

The spelling of 4586432648 in words is "four billion, five hundred eighty-six million, four hundred thirty-two thousand, six hundred forty-eight".