620733236 has 12 divisors (see below), whose sum is σ = 1086522528. Its totient is φ = 310298232.

The previous prime is 620733229. The next prime is 620733263. The reversal of 620733236 is 632337026.

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, 7145 + ... + 35951.

It is an arithmetic number, because the mean of its divisors is an integer number (90543544).

Almost surely, 2^620733236 is an apocalyptic number.

It is an amenable number.

620733236 is a deficient number, since it is larger than the sum of its proper divisors (465789292).

620733236 is a wasteful number, since it uses less digits than its factorization.

620733236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34198 (or 34196 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 620733236 is about 24914.5185785317. The cubic root of 620733236 is about 853.0379119930.

The spelling of 620733236 in words is "six hundred twenty million, seven hundred thirty-three thousand, two hundred thirty-six".