620028316 has 6 divisors (see below), whose sum is σ = 1085049560. Its totient is φ = 310014156.

The previous prime is 620028313. The next prime is 620028317. The reversal of 620028316 is 613820026.

620028316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×620028316² = 768870225283591712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620028313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77503536 + ... + 77503543.

Almost surely, 2^620028316 is an apocalyptic number.

It is an amenable number.

620028316 is a deficient number, since it is larger than the sum of its proper divisors (465021244).

620028316 is a wasteful number, since it uses less digits than its factorization.

620028316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155007083 (or 155007081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 620028316 is about 24900.3677884484. The cubic root of 620028316 is about 852.7148793708.

The spelling of 620028316 in words is "six hundred twenty million, twenty-eight thousand, three hundred sixteen".