620246922 has 8 divisors (see below), whose sum is σ = 1240493856. Its totient is φ = 206748972.

The previous prime is 620246917. The next prime is 620246923. The reversal of 620246922 is 229642026.

620246922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

620246922 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (620246923) 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, 51687238 + ... + 51687249.

It is an arithmetic number, because the mean of its divisors is an integer number (155061732).

Almost surely, 2^620246922 is an apocalyptic number.

620246922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620246922 is a wasteful number, since it uses less digits than its factorization.

620246922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103374492.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 620246922 is about 24904.7570154780. The cubic root of 620246922 is about 852.8150826899.

Adding to 620246922 its reverse (229642026), we get a palindrome (849888948).

The spelling of 620246922 in words is "six hundred twenty million, two hundred forty-six thousand, nine hundred twenty-two".