620227371 has 8 divisors (see below), whose sum is σ = 875615184. Its totient is φ = 389162240.

The previous prime is 620227367. The next prime is 620227373. The reversal of 620227371 is 173722026.

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

It is a cyclic number.

It is not a de Polignac number, because 620227371 - 2² = 620227367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620227373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080610 + ... + 6080711.

It is an arithmetic number, because the mean of its divisors is an integer number (109451898).

Almost surely, 2^620227371 is an apocalyptic number.

620227371 is a deficient number, since it is larger than the sum of its proper divisors (255387813).

620227371 is a wasteful number, since it uses less digits than its factorization.

620227371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12161341.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 620227371 is about 24904.3644970114. The cubic root of 620227371 is about 852.8061219775.

Adding to 620227371 its reverse (173722026), we get a palindrome (793949397).

The spelling of 620227371 in words is "six hundred twenty million, two hundred twenty-seven thousand, three hundred seventy-one".