620211416 has 16 divisors (see below), whose sum is σ = 1268614440. Its totient is φ = 281914240.

The previous prime is 620211409. The next prime is 620211499. The reversal of 620211416 is 614112026.

It is a junction number, because it is equal to n+sod(n) for n = 620211391 and 620211400.

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 3 ways as a sum of consecutive naturals, for example, 3523841 + ... + 3524016.

Almost surely, 2^620211416 is an apocalyptic number.

It is an amenable number.

620211416 is an abundant number, since it is smaller than the sum of its proper divisors (648403024).

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

620211416 is a wasteful number, since it uses less digits than its factorization.

620211416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047874 (or 7047870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 620211416 is about 24904.0441695721. The cubic root of 620211416 is about 852.7988092623.

The spelling of 620211416 in words is "six hundred twenty million, two hundred eleven thousand, four hundred sixteen".