620526223 has 8 divisors (see below), whose sum is σ = 665006688. Its totient is φ = 577504224.

The previous prime is 620526217. The next prime is 620526227. The reversal of 620526223 is 322625026.

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

It is a cyclic number.

It is not a de Polignac number, because 620526223 - 2²⁹ = 83655311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 620526191 and 620526200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620526227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363736 + ... + 365437.

It is an arithmetic number, because the mean of its divisors is an integer number (83125836).

Almost surely, 2^620526223 is an apocalyptic number.

620526223 is a deficient number, since it is larger than the sum of its proper divisors (44480465).

620526223 is a wasteful number, since it uses less digits than its factorization.

620526223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729233.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 620526223 is about 24910.3637669144. The cubic root of 620526223 is about 852.9430727709.

The spelling of 620526223 in words is "six hundred twenty million, five hundred twenty-six thousand, two hundred twenty-three".