620204732 has 12 divisors (see below), whose sum is σ = 1240409520. Its totient is φ = 265802016.

The previous prime is 620204687. The next prime is 620204743. The reversal of 620204732 is 237402026.

620204732 is an admirable number.

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, 11075057 + ... + 11075112.

It is an arithmetic number, because the mean of its divisors is an integer number (103367460).

Almost surely, 2^620204732 is an apocalyptic number.

It is an amenable number.

620204732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

620204732 is a wasteful number, since it uses less digits than its factorization.

620204732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150180 (or 22150178 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 620204732 is about 24903.9099741386. The cubic root of 620204732 is about 852.7957457222.

Adding to 620204732 its reverse (237402026), we get a palindrome (857606758).

The spelling of 620204732 in words is "six hundred twenty million, two hundred four thousand, seven hundred thirty-two".