620460022 has 16 divisors (see below), whose sum is σ = 1145464992. Its totient is φ = 245456640.

The previous prime is 620459951. The next prime is 620460037. The reversal of 620460022 is 220064026.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 620459975 and 620460002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704379 + ... + 1704742.

It is an arithmetic number, because the mean of its divisors is an integer number (71591562).

Almost surely, 2^620460022 is an apocalyptic number.

620460022 is a deficient number, since it is larger than the sum of its proper divisors (525004970).

620460022 is a wasteful number, since it uses less digits than its factorization.

620460022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409143.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 620460022 is about 24909.0349471833. The cubic root of 620460022 is about 852.9127395416.

The spelling of 620460022 in words is "six hundred twenty million, four hundred sixty thousand, twenty-two".