606624820 has 48 divisors (see below), whose sum is σ = 1286485200. Its totient is φ = 240270336.

The previous prime is 606624797. The next prime is 606624841. The reversal of 606624820 is 28426606.

It can be written as a sum of positive squares in 8 ways, for example, as 4511376 + 602113444 = 2124^2 + 24538^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626154 + ... + 1626526.

It is an arithmetic number, because the mean of its divisors is an integer number (26801775).

Almost surely, 2^606624820 is an apocalyptic number.

It is an amenable number.

606624820 is an abundant number, since it is smaller than the sum of its proper divisors (679860380).

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

606624820 is a wasteful number, since it uses less digits than its factorization.

606624820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 606624820 is about 24629.7547693841. The cubic root of 606624820 is about 846.5255263797.

The spelling of 606624820 in words is "six hundred six million, six hundred twenty-four thousand, eight hundred twenty".