620606230 has 16 divisors (see below), whose sum is σ = 1120909104. Its totient is φ = 247394080.

The previous prime is 620606221. The next prime is 620606251. The reversal of 620606230 is 32606026.

It is a junction number, because it is equal to n+sod(n) for n = 620606195 and 620606204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102976 + ... + 108835.

It is an arithmetic number, because the mean of its divisors is an integer number (70056819).

Almost surely, 2^620606230 is an apocalyptic number.

620606230 is a deficient number, since it is larger than the sum of its proper divisors (500302874).

620606230 is a wasteful number, since it uses less digits than its factorization.

620606230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212111.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 620606230 is about 24911.9696130194. The cubic root of 620606230 is about 852.9797290159.

The spelling of 620606230 in words is "six hundred twenty million, six hundred six thousand, two hundred thirty".