620026260531 has 8 divisors (see below), whose sum is σ = 827398148544. Its totient is φ = 413002606440.

The previous prime is 620026260467. The next prime is 620026260563. The reversal of 620026260531 is 135062620026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 620026260531 - 2⁶ = 620026260467 is a prime.

It is a super-2 number, since 2×620026260531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620026260492 and 620026260501.

It is not an unprimeable number, because it can be changed into a prime (620026260731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87054325 + ... + 87061446.

It is an arithmetic number, because the mean of its divisors is an integer number (103424768568).

Almost surely, 2^620026260531 is an apocalyptic number.

620026260531 is a deficient number, since it is larger than the sum of its proper divisors (207371888013).

620026260531 is a wasteful number, since it uses less digits than its factorization.

620026260531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174116961.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 620026260531 its reverse (135062620026), we get a palindrome (755088880557).

The spelling of 620026260531 in words is "six hundred twenty billion, twenty-six million, two hundred sixty thousand, five hundred thirty-one".