620353322 has 16 divisors (see below), whose sum is σ = 956387040. Its totient is φ = 301570128.

The previous prime is 620353301. The next prime is 620353333. The reversal of 620353322 is 223353026.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 620353291 and 620353300.

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, 144929 + ... + 149147.

It is an arithmetic number, because the mean of its divisors is an integer number (59774190).

Almost surely, 2^620353322 is an apocalyptic number.

620353322 is a deficient number, since it is larger than the sum of its proper divisors (336033718).

620353322 is a wasteful number, since it uses less digits than its factorization.

620353322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 620353322 is about 24906.8930619618. The cubic root of 620353322 is about 852.8638451712.

The spelling of 620353322 in words is "six hundred twenty million, three hundred fifty-three thousand, three hundred twenty-two".