620286233 has 8 divisors (see below), whose sum is σ = 710295360. Its totient is φ = 530626320.

The previous prime is 620286221. The next prime is 620286299. The reversal of 620286233 is 332682026.

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

It is not a de Polignac number, because 620286233 - 2¹⁶ = 620220697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620286233.

It is not an unprimeable number, because it can be changed into a prime (620288233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83483 + ... + 90608.

It is an arithmetic number, because the mean of its divisors is an integer number (88786920).

Almost surely, 2^620286233 is an apocalyptic number.

It is an amenable number.

620286233 is a deficient number, since it is larger than the sum of its proper divisors (90009127).

620286233 is a wasteful number, since it uses less digits than its factorization.

620286233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174607.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 620286233 is about 24905.5462297055. The cubic root of 620286233 is about 852.8330993348.

The spelling of 620286233 in words is "six hundred twenty million, two hundred eighty-six thousand, two hundred thirty-three".