4620826289 has 4 divisors (see below), whose sum is σ = 4745713524. Its totient is φ = 4495939056.

The previous prime is 4620826279. The next prime is 4620826297. The reversal of 4620826289 is 9826280264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4328587264 + 292239025 = 65792^2 + 17095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4620826289 is a prime.

It is a super-2 number, since 2×4620826289² = 42704071186227023042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4620826229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62443562 + ... + 62443635.

It is an arithmetic number, because the mean of its divisors is an integer number (1186428381).

Almost surely, 2^4620826289 is an apocalyptic number.

It is an amenable number.

4620826289 is a deficient number, since it is larger than the sum of its proper divisors (124887235).

4620826289 is a wasteful number, since it uses less digits than its factorization.

4620826289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124887234.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4620826289 is about 67976.6598841102. The cubic root of 4620826289 is about 1665.6095954932.

The spelling of 4620826289 in words is "four billion, six hundred twenty million, eight hundred twenty-six thousand, two hundred eighty-nine".