5620266439 has 16 divisors (see below), whose sum is σ = 6049883520. Its totient is φ = 5210732800.

The previous prime is 5620266433. The next prime is 5620266451. The reversal of 5620266439 is 9346620265.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5620266439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5620266395 and 5620266404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620266433) 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, 33339 + ... + 111139.

It is an arithmetic number, because the mean of its divisors is an integer number (378117720).

Almost surely, 2^5620266439 is an apocalyptic number.

5620266439 is a deficient number, since it is larger than the sum of its proper divisors (429617081).

5620266439 is a wasteful number, since it uses less digits than its factorization.

5620266439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77930.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 5620266439 is about 74968.4362848793. The cubic root of 5620266439 is about 1777.9476449421.

The spelling of 5620266439 in words is "five billion, six hundred twenty million, two hundred sixty-six thousand, four hundred thirty-nine".