4530640026 has 48 divisors (see below), whose sum is σ = 10096474752. Its totient is φ = 1354098240.

The previous prime is 4530639989. The next prime is 4530640033. The reversal of 4530640026 is 6200460354.

It is a junction number, because it is equal to n+sod(n) for n = 4530639975 and 4530640002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10255 + ... + 95741.

It is an arithmetic number, because the mean of its divisors is an integer number (210343224).

Almost surely, 2^4530640026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4530640026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5048237376).

4530640026 is an abundant number, since it is smaller than the sum of its proper divisors (5565834726).

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

4530640026 is a wasteful number, since it uses less digits than its factorization.

4530640026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85587 (or 85576 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4530640026 is about 67310.0291635652. The cubic root of 4530640026 is about 1654.7022311222.

The spelling of 4530640026 in words is "four billion, five hundred thirty million, six hundred forty thousand, twenty-six".