620930266 has 8 divisors (see below), whose sum is σ = 1016067744. Its totient is φ = 282241020.

The previous prime is 620930257. The next prime is 620930267. The reversal of 620930266 is 662039026.

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

It is not an unprimeable number, because it can be changed into a prime (620930267) 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, 14112030 + ... + 14112073.

It is an arithmetic number, because the mean of its divisors is an integer number (127008468).

Almost surely, 2^620930266 is an apocalyptic number.

620930266 is a deficient number, since it is larger than the sum of its proper divisors (395137478).

620930266 is a wasteful number, since it uses less digits than its factorization.

620930266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28224116.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 620930266 is about 24918.4723849597. The cubic root of 620930266 is about 853.1281581030.

The spelling of 620930266 in words is "six hundred twenty million, nine hundred thirty thousand, two hundred sixty-six".