620130502 has 8 divisors (see below), whose sum is σ = 949987296. Its totient is φ = 303468072.

The previous prime is 620130451. The next prime is 620130503. The reversal of 620130502 is 205031026.

It is a happy number.

620130502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 620130502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620130503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298473 + ... + 3298660.

It is an arithmetic number, because the mean of its divisors is an integer number (118748412).

Almost surely, 2^620130502 is an apocalyptic number.

620130502 is a deficient number, since it is larger than the sum of its proper divisors (329856794).

620130502 is a wasteful number, since it uses less digits than its factorization.

620130502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597182.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 620130502 is about 24902.4196013159. The cubic root of 620130502 is about 852.7617217133.

Adding to 620130502 its reverse (205031026), we get a palindrome (825161528).

The spelling of 620130502 in words is "six hundred twenty million, one hundred thirty thousand, five hundred two".